|
US3095051A
|
|
Earth boring auger and sampler
|
|
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|
|
Hydraulic pile driving hammer
|
|
MY5500001A
|
|
Improvements in or relating to casting of concrete bodies
|
|
MY5500033A
|
|
Imorovements in or relating to prestressed tubular concrete structure
|
|
MY5500002A
|
|
Improvements in or relating to method and apparatus for stressing concrete members
|
|
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Methods and means for facilitating removal of offshore platform supports from mud
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Hammer for driving piles and the like
|
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|
Pre-stressing of concrete assemblies
|
|
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Fluid actuated power hammers
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GB729705A
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Improvements in or relating to wharf fenders
|
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Wharf fender
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Expansible pile-driving core
|
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Prestressed concrete structure
|
|
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Core for driving pile shells
|
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|
|
Method and apparatus for driving pile shells
|
|
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|
|
Pile-driving
|
|
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|
|
Power hammer construction
|
|
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|
|
Reinforcing of concrete piles
|
|
GB693640A
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Improvements in or relating to casting of concrete bodies
|
|
US2706498A
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|
Prestressed tubular concrete structures
|
