Key controlled, combination changing, permutation locks,申请号US19600038260-传众专利搜索

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发明名称	Key controlled, combination changing, permutation locks
摘要
申请公布号	US3052114(A)	申请公布日期	1962.09.04
申请号	US19600038260	申请日期	1960.06.23
申请人	MASTER LOCK COMPANY	发明人	FOOTE DANIEL J.;BERKOWITZ NATHAN L.
分类号	E05B37/00	主分类号	E05B37/00
代理机构		代理人
主权项
地址

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