Improvements relating to coin released door locks,申请号GB19310017995-传众专利搜索

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发明名称	Improvements relating to coin released door locks
摘要
申请公布号	GB378146(A)	申请公布日期	1932.08.11
申请号	GB19310017995	申请日期	1931.06.22
申请人	WILLIAM HENRY TONKS;WALTER SPARKS	发明人
分类号	G07F17/14	主分类号	G07F17/14
代理机构		代理人
主权项
地址

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