Méthode et appareil perfectionnés pour le scellement des lampes électriques et analogues,申请号FRD878771-传众专利搜索

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发明名称	Méthode et appareil perfectionnés pour le scellement des lampes électriques et analogues
摘要
申请公布号	FR878771(A)	申请公布日期	1943.01.29
申请号	FRD878771	申请日期	1942.01.17
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H01J9/40	主分类号	H01J9/40
代理机构		代理人
主权项
地址

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