Rapid plugging and supporting device for mud burst and water burst (Chinese)
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2022
- Patent / Electronic Resource
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Title:Rapid plugging and supporting device for mud burst and water burst
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Additional title:一种突泥涌水用快速封堵支护装置
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Patent number:CN114687770
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Patent applicant:
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Patent family:
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Contributors:MA DONG ( author ) / YAN SU ( author ) / WANG ZHENGZHENG ( author ) / WANG WUXIAN ( author ) / HUANG LIXIN ( author ) / LI YONGGANG ( author ) / HU ZIHUI ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2022-07-01
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
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