RINGING ARRANGEMENTS FOR TIME DIVISION TELEPHONE SYSTEMS,申请号CAD759134-传众专利搜索

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发明名称	RINGING ARRANGEMENTS FOR TIME DIVISION TELEPHONE SYSTEMS
摘要
申请公布号	CA759134(A)	申请公布日期	1967.05.16
申请号	CAD759134	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	RONALD A. LOUIS
分类号		主分类号
代理机构		代理人
主权项
地址

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