Perfectionnements aux circuits de tubes à décharge,申请号FRD946786-传众专利搜索

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发明名称	Perfectionnements aux circuits de tubes à décharge
摘要
申请公布号	FR946786(A)	申请公布日期	1949.06.14
申请号	FRD946786	申请日期	1947.05.14
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H05B41/18	主分类号	H05B41/18
代理机构		代理人
主权项
地址

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