DIAL TELEPHONE NUMBER RECORDER REPRODUCER,申请号CAD672281-传众专利搜索

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发明名称	DIAL TELEPHONE NUMBER RECORDER REPRODUCER
摘要
申请公布号	CA672281(A)	申请公布日期	1963.10.15
申请号	CAD672281	申请日期
申请人	MCGRAW-EDISON COMPANY	发明人	WILLIAM G. WHITNEY;RICHARD KOBLER;ROBERT M. SILVERMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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