Top-down evacuation ladder for light-weight interfloor escape with simplified structure (Korean)
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- New search for: LEE KWON HEE
- New search for: LEE KWON HEE
2021
- Patent / Electronic Resource
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Title:Top-down evacuation ladder for light-weight interfloor escape with simplified structure
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Additional title:구조를 간소화한 경량형 층간 탈출용 하향식 피난사다리
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Patent number:KR102337755
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Patent applicant:
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Patent family:
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Contributors:LEE KWON HEE ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2021-12-09
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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: E06C
- Further information on International Patent Classification
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Classification:
IPC: E06C LADDERS, Leitern -
Source: