AUTOMATIC TOLL TICKETING TELEPHONE SYSTEM,申请号CAD648718-传众专利搜索

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发明名称	AUTOMATIC TOLL TICKETING TELEPHONE SYSTEM
摘要
申请公布号	CA648718(A)	申请公布日期	1962.09.18
申请号	CAD648718	申请日期
申请人	AUTOMATIC ELECTRIC LABORATORIES	发明人	JAMES M. BLACKHALL
分类号		主分类号
代理机构		代理人
主权项
地址

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