Gases in gaseous, liquified or disolved form for research, development and measuring or testing purposes, for educational purposes, as chemical products for industrial purposes, and for preparative and analytical purposes; in particular saturated and unsaturated hydrocarbons, hydrocarbon compounds, air, oxygen, nitrogen, hydrogen, heavy hydrogen, carbon monoxide, carbon dioxide, nitrous oxide, ammonia, sulphur hexafluoride and inert gases, and mixture thereof

Containers made from metal for the storage and transport of unpressurized and pressurized gases and fittings for such containers, especially pressure reduction valves, regulating valves, spray nozzles and hose- and pipe-line connections

Gases in gaseous, liquified or disolved form for medical purposes

Gases in gaseous, liquified or dissolved form for fuel

Technical services of an expert or engineer in chemistry or petrochemistry, process technology, environmental engineering, cryogenics and industrial gas application technology, in particular customer-specific planning and demand-oriented design of apparatus, systems and installations in the relevant field, included in this class; technical consultancy in all fields relating to the use, treatment and generation of gases, petrochemical, chemical and pharmaceutical process technology, and cooling technology, gas liquefaction and cryogenics, exhaust gas, waste water and waste technology; function testing, conducting of tests and experiments in connection with gas technology, low-temperature technology, chemical, petrochemical, pharmaceutical and environmental protection apparatus and installations, cooling and freezing equipment and cryogenic apparatus; computer programming for others in connection with the aforesaid apparatus, machines and installations, and processes associated therewith; engineering consultancy in regard to the supply and storage of production means, in particular with regard to gases and chemicals; technical remote monitoring of the operating condition of gas appliances, systems and installations and emergency management associated therewith.

Load transport vehicles, industrial trucks respectively, material handling vehicles, vehicles of storage technique, in particular fork lift trucks, tractors, lift trucks, hand lift carts, platform trucks, storage stackers and order picking trucks; hydraulic systems for vehicles, in particular hydraulic gears, hydraulic circuits for linear and rotatoric movements of working machines, hydraulic pumps and components for vehicles, included in this class

Consulting/consultancy in the area of company management, namely consultancy with respect to the application of material handling equipment, vehicles, material flow and storage technology; planning and executing of tasks of the company/factory management and business management, namely administration/management of material handling equipment and vehicles as of automatically working storage utilities, transport equipment and lift tucks; organizational advisory in the management of business activities, namely with respect to the acquirement and the application of material handling vehicles and storage technology

Development and construction drafting of industrial plants, refrigeration plants, machine plants, heat pumps, energy recovery plants, gas plants and water purification and sewage disposal plants as well as of the measuring and control equipment therefor; development of processes for the liquefaction and separation of air, for the separation, purification, liquefaction and re-evaporation of technical gases, mineral oil fractions, refinery gases and natural gas, for cracking liquid and gaseous hydrocarbon mixtures, for the production of synthesis gases and synthetic natural gas, for the liquefaction and gasification of coal, for the treatment of wastewater, for the technology of application of gases, for welding techniques and for the carburization of metals; research, development and engineering work in connection with industrial plants, refrigeration plants, machine plants, heat pumps, energy recovery plants, gas plants and water purification and sewage disposal plants as well as of the measuring and control equipment therefor; computer programming for others for technical processes, engineering planning and material dispositions

Partly wrought common metals and their alloys; rolled and cast building materials of metal; ironmongery, small items of metal hardware, apparatus and containers of metal for the storage and evaporation of liquified gases, metal piping

Scientific and electrical apparatus in this class; measuring, signalling and checking (supervision) apparatus and instruments; apparatus for analysing gases and liquids; programme control equipment, namely temperature and valve control equipment; switch and control valves; instruments for measuring pressure, temperature and flow rate, all being goods in this class

Installations for heating, steam generating, refrigerating, drying and ventilating; apparatus for the liquefaction and separation of air, apparatus for the separation, purification, liquefaction and re-evaporation of technical gases, mineral oil fractions, refinery gases and natural gas, apparatus for cracking liquid and gaseous hydrocarbon mixtures, apparatus for the production of synthesis gases and synthetic natural gas, apparatus for the liquefaction and gasification of coal; evaporators, distillation and rectification apparatus, heat exchangers, regenerators, coolers, adsorbers, scrubbing columns, distillation and rectification trays; heat pumps; boilers; cryostats; refrigeration units; air conditioning apparatus; cooling and refrigerating cabinets; metal fittings, sludge dehydration filters and trickling filters for use in sewage purifying installations