Système de transmission à courants porteurs par câble chargé,申请号FRD996882-传众专利搜索

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发明名称	Système de transmission à courants porteurs par câble chargé
摘要
申请公布号	FR996882(A)	申请公布日期	1951.12.27
申请号	FRD996882	申请日期	1949.08.30
申请人	COMPAGNIE INDUSTRIELLE DES TELEPHONES	发明人	CAGNAT GEORGES
分类号	H04B3/42	主分类号	H04B3/42
代理机构		代理人
主权项
地址

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