Mechanical device for subsea wellhead Christmas tree operation (Chinese)
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2023
- Patent / Electronic Resource
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Title:Mechanical device for subsea wellhead Christmas tree operation
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Additional title:一种水下井口采油树作业的机械装置
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Patent number:CN116277145
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Patent applicant:
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Patent family:
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Contributors:GUO HUA ( author ) / YANG XIANGQIAN ( author ) / WANG JUNYAN ( author ) / ZHOU CHAO ( author ) / ZHENG QINGHUA ( author ) / ZHANG FU ( author ) / LIU LEI ( author ) / NIU HAIFENG ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2023-06-23
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
- New search for: B25J / E21B
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Classification:
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