Multiplex system for telegraph transmission,申请号GB19480025004-传众专利搜索

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发明名称	Multiplex system for telegraph transmission
摘要
申请公布号	GB670082(A)	申请公布日期	1952.04.16
申请号	GB19480025004	申请日期	1948.09.24
申请人	HENRI MAURICE VEAUX	发明人
分类号	H04B7/005;H04J3/10;H04J3/18	主分类号	H04B7/005
代理机构		代理人
主权项
地址

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