2 Boring Machine (Korean)
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- New search for: CHO SAM DEOK
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- New search for: CHO SAM DEOK
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2018
- Patent / Electronic Resource
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Title:2 Boring Machine
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Additional title:2축 스크류를 갖는 스마트 천공장치 및 이를 이용하여 천공작업을 수행하는 방법
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Patent number:KR101906455
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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:2018-10-10
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Korean
- New search for: E21B
- Further information on International Patent Classification
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Classification:
IPC: E21B EARTH OR ROCK DRILLING, Erd- oder Gesteinsbohren -
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