Perfectionnements aux résistances non linéaires à base de carborundum,申请号FRD1053234-传众专利搜索

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发明名称	Perfectionnements aux résistances non linéaires à base de carborundum
摘要
申请公布号	FR1053234(A)	申请公布日期	1954.02.01
申请号	FRD1053234	申请日期	1952.03.31
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	A47B41/02;H01B1/18	主分类号	A47B41/02
代理机构		代理人
主权项
地址

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