High-temperature hydraulic control sliding sleeve switch (Chinese)
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2024
- Patent / Electronic Resource
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Title:High-temperature hydraulic control sliding sleeve switch
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Additional title:一种高温液控滑套开关
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Patent number:CN117449803
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Patent applicant:
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Patent family:
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Contributors:SUN YONGTAO ( author ) / HU HOUMENG ( author ) / SONG HONGZHI ( author ) / ZHANG WEI ( author ) / ZHEN DONGFANG ( author ) / LI YUE ( author ) / ZHANG YANG ( author ) / LIU MINGKAI ( author ) / HOU XINXU ( author )
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Publisher:
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Publication date:2024-01-26
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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: E21B
- Further information on International Patent Classification
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Classification:
IPC: E21B EARTH OR ROCK DRILLING, Erd- oder Gesteinsbohren -
Source: