Perfectionnements aux tubes à décharge,申请号FRD931222-传众专利搜索

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发明名称	Perfectionnements aux tubes à décharge
摘要
申请公布号	FR931222(A)	申请公布日期	1948.02.17
申请号	FRD931222	申请日期	1946.07.24
申请人	COMPAGNIE DES LAMPES	发明人
分类号	B67B3/20;C07D213/86;H01J31/14;H03J3/14	主分类号	B67B3/20
代理机构		代理人
主权项
地址

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