Perfectionnements aux tubes cathodiques en céramique,申请号FRD1005358-传众专利搜索

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发明名称	Perfectionnements aux tubes cathodiques en céramique
摘要
申请公布号	FR1005358(A)	申请公布日期	1952.04.09
申请号	FRD1005358	申请日期	1947.07.08
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	发明人
分类号	H01J29/86	主分类号	H01J29/86
代理机构		代理人
主权项
地址

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