[Class : 6] Sliding Stoppers For Metal Pipes; Valves Of Metal, Other Than Parts Of Machines; Pipe Couplings Of Metal; Sealing Rings Of Metal; Locks Of Metal, Other Than Electric; Padlocks; Discs (Metal ), Not Being Parts Of Machines; Metal Rupture Discs; Metal Rupture Disc Holders, Other Than Parts Of Machines.[Class : 7] Valves [Parts Of Machines]; Valves Operated Automati...
[Class : 6] Sliding Stoppers For Metal Pipes; Valves Of Metal, Other Than Parts Of Machines; Pipe Couplings Of Metal; Sealing Rings Of Metal; Locks Of Metal, Other Than Electric; Padlocks; Discs (Metal ); Metal Rupture Discs And Metal Rupture Disc Holders (Not Being Parts Of Machines).[Class : 7] Valves [Parts Of Machines]; Valves Operated Automatically By Hydraulic Control...