Metal pipes; metal pipes, tubes and hoses for dredging use and structural fittings therefor, namely, valves, of metal; water-pipe valves of metal; drain traps, namely, water-pipe valves of metal; metal valves for regulating fluids, solids and slurry in pipelines, not being parts of machines

Machines, machine tools and machine parts, namely, machines for dredging, installations in the nature of machines for dredging and structural parts thereof; dredging machines, machine tools for crushing rock and structural machine parts for the aforementioned goods for dredging, mining, wet excavation and wet ore and gold mining; valves for pumps, hydraulic pumps, dredging machines, machine tools for crushing rocks and other structural machine parts for the aforementioned goods for reducing turbidity of water during dredging; couplings for machines, machine tools and structural machine parts for the aforementioned goods for regulating and extracting of solids from water during dredging; valves as part of pumps for regulating solids, fluids and air; valve as parts of pumps for preventing turbidity during dredging; couplings for machines; the aforementioned goods also being telescopic; the aforementioned goods also used for discharging excess water, solids and/or slurry during dredging