Perfectionnements aux lampes électriques à incandescence,申请号FRD830241-传众专利搜索

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发明名称	Perfectionnements aux lampes électriques à incandescence
摘要
申请公布号	FR830241(A)	申请公布日期	1938.07.25
申请号	FRD830241	申请日期	1937.12.01
申请人	BIRDSEYE ELECTRIC CORPORATION	发明人
分类号	H01K1/18;H01K1/26	主分类号	H01K1/18
代理机构		代理人
主权项
地址

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