Apparatus for cleaning gases; Apparatus for exhausting gases (ventilation); Apparatus for extracting gases (ventilation); Apparatus for filtering gases; Apparatus for gas fired heating installations; Bath plumbing fixtures; Cooling installations for gas; Gas boilers; Plumbing fittings for showers; Plumbing fittings for sinks

Electric appliance installation; Electric appliance installation and repair; Electrical installation services; Heating equipment installation; Heating equipment installation and repair; Installation and repair of air conditioning apparatus; Installation of apparatus for air-conditioning; Installation of apparatus for heating; Maintenance and repair of electronic installations; Maintenance and repair of gas installations and equipment; Maintenance of plumbing; Maintenance, installation and repair of electrical items and equipment; Repair of gas supply systems

Provision of information and/or instruction in the management, efficient utilisation and/or conservation of energy and on the use of solar energy wind power, sump oil, liquid petroleum gas and of heat pumps; arranging and conducting colloquiums conferences, seminars, congresses, exhibitions and symposiums; arranging and conducting competitions; publication services in this class; education services in this class

Gaseous fuels, including fuels for vehicles, compressed gas, gas for lighting, gas for cooking, liquid petroleum gas; all other goods in class 4

Gas meters; gasometers; gas testing instruments; all other goods in class 9

Apparatus, appliances and installations for cooking, drying, heating and/or steam generating, including bains-marie, barbeques, dryers, grills, ovens, ranges, salamanders and stoves and equipment in this class for counter-top installations; gas-fired cookers, dryers and heaters; heat pumps; electric and/or electronic cookers, dryers and heaters, cookers, dryers and heaters operated by solar energy; all solar energy apparatus in this class; combinations and parts of said goods; all other goods in this class

Brochures; pamphlets; magazines; booklets; printed publications; printed advertisements; letterheads; envelopes; desk pads; writing pads; writing albums; pens and other stationery items; account books; account sheets; estimating sheets; design sheets; flow charts; drawings; all other goods in this class

Message delivery; delivery of goods; storage of goods; transportation information; transport by pipeline

Repair information; machinery installation, maintenance and repair; pipeline construction and maintenance

Chemical analysis; computer-related services of all kinds in this class including leasing access time to a computer data base, consultancy in the field of computer hardware; computer programming, and computer rental; updating of computer software; computer software design; engineering; technical research

Gas management services of all kinds in this class; accounting; drawing up statements of accounts; cost price analysis; auditing; business information; business inquiries; file management services of all kinds in this class; economic forecasting; management assistance services of all kinds in this class