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发明名称
방화문 및 개폐장치
摘要
본 발명은 해제장치 병설의 고정장치를 문에 설치해 주도록 한 방화문에 관한 것으로 화재발생시 방화문에 설치한 해제장치 병설의 고정장치작동으로 공간을 차단하게 된다.
申请公布号
KR20170019518(A)
申请公布日期
2017.02.22
申请号
KR20150112974
申请日期
2015.08.11
申请人
이원용
发明人
이원용
分类号
E05B65/10
主分类号
E05B65/10
代理机构
代理人
主权项
地址
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