Safety lock for doors,申请号US19610106613-传众专利搜索

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发明名称	Safety lock for doors
摘要
申请公布号	US3134252(A)	申请公布日期	1964.05.26
申请号	US19610106613	申请日期	1961.05.01
申请人	ROBERT O. RICHARDSON;DOCK & DOCK	发明人	MINTZ ALBERT E.
分类号	E05C17/36	主分类号	E05C17/36
代理机构		代理人
主权项
地址

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