Perfectionnement aux lampes électriques à incandescence,申请号FRD813455-传众专利搜索

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发明名称	Perfectionnement aux lampes électriques à incandescence
摘要
申请公布号	FR813455(A)	申请公布日期	1937.06.02
申请号	FRD813455	申请日期	1936.11.13
申请人	APPLICATIONS DE L'ELECTRICITE ET DES GAZ RARES	发明人
分类号	H01K1/24	主分类号	H01K1/24
代理机构		代理人
主权项
地址

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