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发明名称
FIREPROOF DOOR
摘要
본 발명은 양개 방화문에 관한 것으로 특히, 큰 방화문과 근접되는 작은 방화문의 상측 또는 상,하측부에 부착편을 부착시키고 부착편의 끝단부에 단이 형성되도록 밀착편을 부착하여 밀착편이 문틀의 저면과 긴밀하게 밀착된 상태로 문틀에 고정되도록 한 양개 방화문의 작은 방화문 고정장치를 제공한다.
申请公布号
KR101574230(B1)
申请公布日期
2015.12.03
申请号
KR20140057437
申请日期
2014.05.12
申请人
전희섭
发明人
전희섭
分类号
E05C1/02;E06B5/16
主分类号
E05C1/02
代理机构
代理人
主权项
地址
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