4. Hydraulic and earth engineering
  5. Subterranean or submarine pipe or cable laying, retrieving,...
  6. With protection or indication of pipe or trench

A/S Hoyer-Ellefsen

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Arrangement in or relating to drainage

Patent

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Marine structure

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor
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Marine structure

Hydraulic and earth engineering – Marine structure or fabrication thereof – Storage container
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Marine structure

Hydraulic and earth engineering – Marine structure or fabrication thereof – With pivotal connection between work deck and base
Patent

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Marine structure for drilling after and/or production of hydroca

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Profile ID: LFUS-PAI-P-13213

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