COIN TELEPHONE ANTIFRAUD CIRCUIT,申请号CAD797342-传众专利搜索

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发明名称	COIN TELEPHONE ANTIFRAUD CIRCUIT
摘要
申请公布号	CA797342(A)	申请公布日期	1968.10.22
申请号	CAD797342	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	JOHN E. EDINGTON
分类号		主分类号
代理机构		代理人
主权项
地址

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