Improvements in or relating to multi-channel carrier wave transmission systems,申请号GB19380027423-传众专利搜索

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发明名称	Improvements in or relating to multi-channel carrier wave transmission systems
摘要
申请公布号	GB519426(A)	申请公布日期	1940.03.27
申请号	GB19380027423	申请日期	1938.09.20
申请人	STANDARD TELEPHONES AND CABLES LIMITED;KENNETH GEORGE HODGSON;BENT BUELOW JACOBSEN	发明人
分类号	H04B3/08	主分类号	H04B3/08
代理机构		代理人
主权项
地址

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