Water purifying apparatus, machines and installations; water sterilizers; water disinfecting machines, apparatus and installations; water supply installations and apparatus; water filtering apparatus; water softening apparatus and installations; apparatus for water supply and sanitary purposes; apparatus for liquid purification; apparatus in this class for bioform control

Water treating; water purification; water disinfecting; water sterilization; water softening; purification, disinfecting or sterilization of liquids; bioform control services

Flexible bags in this class, including a detachable receptacle and stripping apparatus for strip lagging

Ophthalmic glasses, light ray and heat ray glass filters, welding goggles and sun-shielding glasses

Glass included in this class

Combustion engine-operated rammers,

Chemical products for industrial purposes, scientific and photographic purposes, special solvents as auxiliaries for hardening and soldering processes, surface active agents for adhesives, finishing and tanning agents,

Colouring substances, colours, varnishes, lacquers, mordants, luminous materials in the nature of paint, rust preventing agents, but not including carbon, graphite and colloidal dispersions of carbon and graphite and excluding boron and/or its compounds