AU3180295A
|
|
Underwater diving method and system comprising breathing gas containing hydrogen
|
EP0505298A1
|
|
Machine for cutting large cylindrical or cylindrical-conical metal apparatus
|
GB8900657D0
|
|
Method and apparatus for welding a length of tube onto a pipeline
|
FR2551564A1
|
|
Electronic decompression metering device with mathematical model.
|
GB2108054A
|
|
Method and apparatus for rescuing the crew of a ship or sea platform
|
EP0071553A1
|
|
Process and apparatus for the purification of helium contained in a gaseous mixture
|
DE3218057A1
|
|
ARC WELDING DEVICE
|
CA1097511A
|
|
Method and a self-propelling machine for digging trenches under water
|
NZ189014A
|
|
Flexile submarine chamber for carrying out repair work in gas atmosphere
|
GB2003815A
|
|
Handling submerged apparatus
|
GB1595676A
|
|
Method for aligning two submerged pipe sections and to an apparatus for performing this method
|
GB1576957A
|
|
Method of submerging a buoyant object and apparatus therefor
|
DE2630361A1
|
|
METHOD AND DEVICE FOR UNDERWATER WELDING
|
GB1552340A
|
|
Method and apparatus for welding under water
|
DE2623364A1
|
|
PIPE CONNECTOR
|
DE2622306A1
|
|
CONNECTOR
|
SU587878A3
|
|
Spherical tube joint
|
CA1022585A
|
|
Demountable tube joint
|
US4057268A
|
|
Disconnectable pipe union and device for manoeuvring same
|
CA1021823A
|
|
Pipe fitting with seals which may be retightened
|