Coin detecting mechanism,申请号US19380223396-传众专利搜索

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发明名称	Coin detecting mechanism
摘要
申请公布号	US2270481(A)	申请公布日期	1942.01.20
申请号	US19380223396	申请日期	1938.08.06
申请人	SIMMONS ALLAN O	发明人	SIMMONS ALLAN O.
分类号		主分类号
代理机构		代理人
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