Système à courant porteur,申请号FRD942876-传众专利搜索

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发明名称	Système à courant porteur
摘要
申请公布号	FR942876(A)	申请公布日期	1949.02.21
申请号	FRD942876	申请日期	1946.10.10
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	H04B1/54	主分类号	H04B1/54
代理机构		代理人
主权项
地址

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