INFORMATION TRANSFER SYSTEM FOR A PBX,申请号CA19740200037-传众专利搜索

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发明名称	INFORMATION TRANSFER SYSTEM FOR A PBX
摘要
申请公布号	CA1027217(A)	申请公布日期	1978.02.28
申请号	CA19740200037	申请日期	1974.05.15
申请人	RCA CORPORATION	发明人	HOVAGIMYAN, NORMAN;ROSENBLATT, MURRAY
分类号		主分类号
代理机构		代理人
主权项
地址

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