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- New search for: HONG EUN SOO
- New search for: HONG EUN SOO
2022
- Patent / Electronic Resource
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Title:.
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Additional title:연마제 분사기능을 포함하는 회전노즐을 구비한 워터젯 대구경 암반 지반 천공기
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Patent number:KR102422406
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Patent applicant:
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Patent family:
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Contributors:HONG EUN SOO ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2022-07-19
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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 / E02D
- Further information on International Patent Classification
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Classification:
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Source: