Perfectionnement dans les lampes électriques à incandescence,申请号FRD779269-传众专利搜索

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发明名称	Perfectionnement dans les lampes électriques à incandescence
摘要
申请公布号	FR779269(A)	申请公布日期	1935.04.02
申请号	FRD779269	申请日期	1934.10.06
申请人		发明人	PABLO MANUEL PI DE
分类号	H01K1/34	主分类号	H01K1/34
代理机构		代理人
主权项
地址

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