Base de temps linéaire à tubes à vide,申请号FRD1032174-传众专利搜索

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发明名称	Base de temps linéaire à tubes à vide
摘要
申请公布号	FR1032174(A)	申请公布日期	1953.06.30
申请号	FRD1032174	申请日期	1951.02.07
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H03K4/12	主分类号	H03K4/12
代理机构		代理人
主权项
地址

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