Perfectionnements à la fabrication des supports de filaments de lampes,申请号FRD938659-传众专利搜索

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发明名称	Perfectionnements à la fabrication des supports de filaments de lampes
摘要
申请公布号	FR938659(A)	申请公布日期	1948.10.21
申请号	FRD938659	申请日期	1946.10.18
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H01K1/16	主分类号	H01K1/16
代理机构		代理人
主权项
地址

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