Fire door to stairs for emergent exit,申请号KR20070012912U-传众专利搜索

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发明名称	Fire door to stairs for emergent exit
摘要
申请公布号	KR20090001253(U)	申请公布日期	2009.02.04
申请号	KR20070012912U	申请日期	2007.07.31
申请人		发明人
分类号	A62C2/06;A62C2/10;E06B5/16	主分类号	A62C2/06
代理机构		代理人
主权项
地址

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