GB1557759A
(en )
1979-12-12
Stem packing assembly for gate valves and means for removal
JPS53104379A
(en )
1978-09-11
Device for shaping compressed bottle and valve therefor
ZA784346B
(en )
1979-08-29
Method and apparatus for closing and sealing containers
GB2006309B
(en )
1982-03-17
Sealing and protecting bans for metal flangers or the like
EP0033139A3
(en )
1981-08-26
Pressure shut-off valve and gas bottle provided with it
DE3063507D1
(en )
1983-07-07
Quick acting closure device for pressure vessels
JPS5262722A
(en )
1977-05-24
Valves means for liquefied gas bombs
GB2005804B
(en )
1982-03-31
Diver gas safety valve
CS188795B1
(en )
1979-03-30
Safety device of the closing valve of the metal pressure bottles and drums for transport of gas
JPS52125070A
(en )
1977-10-20
Safety device for range with liquefied gas cylinder
JPS53107715A
(en )
1978-09-20
Valve device for gas containers
JPS5347042A
(en )
1978-04-27
Valve opening device for gas safety instrument
JPS5414017A
(en )
1979-02-01
Method of and apparatus for closing gas pipeline
JPS51128605A
(en )
1976-11-09
Gastight sealing and muffler device
JPS52120420A
(en )
1977-10-08
Opening and closing gas valve for gas apparatus
JPS541427A
(en )
1979-01-08
Pressure gas emergency closing valve
GB2054156B
(en )
1984-02-29
Apparatus for detecting and signalling the presence of a dangerous gas in an atmosphere
JPS52147490A
(en )
1977-12-07
Gas leak detection mechanism for safety breake valve and the like
JPS5377352A
(en )
1978-07-08
Apparatus for opening and closing main gas cock
GB2003580B
(en )
1982-01-13
Safety valve for gas pipes
JPS54162230A
(en )
1979-12-22
Emergency closure valve for gas cylinder
JPS5496827A
(en )
1979-07-31
Method of preventing leakage of gas from gas cock and safety device
JPS5286525A
(en )
1977-07-19
Safety device for preventing spout of high pressure gas
JPS5588870A
(en )
1980-07-04
Valve for aerosol and soaking means
JPS53143029A
(en )
1978-12-13
Valve attaching and detaching device for large bombes for liquefied gas