Drilling machine body assembly (Chinese)
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2022
- Patent / Electronic Resource
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Title:Drilling machine body assembly
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Additional title:一种钻机床身总成
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Patent number:CN115492529
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Patent applicant:
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Patent family:
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Contributors:
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2022-12-20
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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: