Multiplicateurs de signaux,申请号FRD1012380-传众专利搜索

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发明名称	Multiplicateurs de signaux
摘要
申请公布号	FR1012380(A)	申请公布日期	1952.07.09
申请号	FRD1012380	申请日期	1949.07.28
申请人	LIGNES TELEGRAPHIQUES ET TELEPHONIQUES	发明人	MAUGARD GUY
分类号	H03B19/10	主分类号	H03B19/10
代理机构		代理人
主权项
地址

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