Hotel function lock,申请号US19570635011-传众专利搜索

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发明名称	Hotel function lock
摘要
申请公布号	US2948140(A)	申请公布日期	1960.08.09
申请号	US19570635011	申请日期	1957.01.18
申请人	INDEPENDENT LOCK COMPANY	发明人	ETSTEN MORRIS H.
分类号	E05B35/08	主分类号	E05B35/08
代理机构		代理人
主权项
地址

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