Système de transmission télégraphique par courant porteur ayant les propriétés des sytèmes à double courant,申请号FRD896035-传众专利搜索

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发明名称	Système de transmission télégraphique par courant porteur ayant les propriétés des sytèmes à double courant
摘要
申请公布号	FR896035(A)	申请公布日期	1945.02.09
申请号	FRD896035	申请日期	1943.06.29
申请人	LICENTIA PATENT-VERWALTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人
分类号	H04L27/02	主分类号	H04L27/02
代理机构		代理人
主权项
地址

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