6
Common metals and their alloys; Metal building materials; Transportable buildings of metal; Non-electric cables and wires of common metal; Ironmongery, small items of metal hardware; Pipes and tubes of metal; Goods of common metal not included in other classes; Valves of metal and components, parts and accessories therefor; Pipe hangers of metal; Metal pipe products and accessories therefor; Pipeline components of metal, Metallic pipe fittings, Junctions of metal for pipes, Pipe muffs of metal; Linings for pipes of metal; Gate penstocks of metal, weirs of metal, gate valves caps of metal, headstocks of metal, foot mountings and foundation parts of metal; Bypasses of metal, square caps and sleeves of metal, shank bushings and extensions of metal, flanges of metal, fittings of metal, included in this class; Water pipes of metal; All the aforesaid goods other than for sanitary purposes
7
Machines and machine tools; Motors and engines (except for land vehicles); Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated; Valves (parts of machines) and components, parts and accessories therefor; Pumps, water turbines, water heaters (parts of machines); Oil-hydraulic damper devices of metal; Oil-hydraulic damper devices of plastic; All the aforesaid goods other than for sanitary purposes
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Pressure indicator plug for valves; Indicator mechanisms and protection screens for flow media as in water, sewage, vapour, gas, air, oil, acids, lyes and media containing solid matter; Automatic valves and components therefor, Parts and accessories; All the aforesaid goods other than for sanitary purposes
11
Hydrants; The aforesaid goods other than for sanitary purposes
37
Building construction; Repair; Installation services; Underwater construction, Underwater repair; All the aforesaid services other than for sanitary purposes
40
Treatment of materials; Generation of energy; Water treating; All the aforesaid services other than for sanitary purposes
41
Education, Providing of training, Arranging and conducting seminars and training courses,All the aforesaid services other than for sanitary purposes
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Conducting water analyses; Engineering, Conducting chemical analyses, Technical testing, Scientific experiments; All the aforesaid services other than for sanitary purposes