|
GB9015913D0
|
|
Thermally insulating compositions and a method of insulating pipeline bundles and pipeline riser caissons
|
|
GB8714515D0
|
|
Seabed trenching apparatus
|
|
GB8701410D0
|
|
Pipe joints
|
|
BR8100151A
|
|
Runner or pick
|
|
DE3046599A1
|
|
Pick for earth cutter - has tip for use on leading edge with additional tips behind and covered with soft material
|
|
FR2495203A1
|
|
Perfected drilling pic for mounting on an excavator
|
|
CA1140168A
|
|
Cutting picks
|
|
US4314414A
|
|
Trench digging apparatus and bearing therefor
|
|
GB2036129A
|
|
Trench digging apparatus
|
|
GB2055411A
|
|
Cutting picks
|
|
GB2015618A
|
|
Trenching apparatus
|
|
GB2014538A
|
|
Pipe gripping arrangements
|
|
GB2015620A
|
|
Trenching apparatus
|
|
DE2905608A1
|
|
DEVICE FOR MAKING A TRENCH
|
|
DE2905538A1
|
|
GRIPPING ARRANGEMENT
|
|
DE2905539A1
|
|
DEVICE FOR MAKING A TRENCH
|
|
DE2905540A1
|
|
DEVICE FOR MAKING A TRENCH
|
|
GB1495927A
|
|
Disconnectable electric coupling modules
|
