4. Hydraulic and earth engineering
  5. Foundation
  6. Columnar structure

Cornelis van Zandwijk

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Apparatus and method for joining pipe ends together

Metal fusion bonding – With means to handle work or product
Reexamination Certificate

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Method and device for anchoring a pipeline

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Reexamination Certificate

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Method and device for anchoring a pipeline

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Reexamination Certificate

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Method for making a channel in the ground, excavating device...

Hydraulic and earth engineering – Foundation – Columnar structure
Reexamination Certificate

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Method for making a channel in the ground, excavating device...

Hydraulic and earth engineering – Foundation – Columnar structure
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2376229

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