Combined time and coin controlled apparatus,申请号US19290358302-传众专利搜索

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发明名称	Combined time and coin controlled apparatus
摘要
申请公布号	US1843898(A)	申请公布日期	1932.02.02
申请号	US19290358302	申请日期	1929.04.26
申请人	WILLIAM L. GILBERT CLOCK COMPANY	发明人	HODGE ALBERT P.
分类号	G07F15/12	主分类号	G07F15/12
代理机构		代理人
主权项
地址

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