Coin controlled mechanism,申请号US19310535768-传众专利搜索

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发明名称	Coin controlled mechanism
摘要
申请公布号	US1860221(A)	申请公布日期	1932.05.24
申请号	US19310535768	申请日期	1931.05.07
申请人	BETTS WILLIAM B	发明人	BETTS WILLIAM B.
分类号	G07F5/02	主分类号	G07F5/02
代理机构		代理人
主权项
地址

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