Lampe électrique à écran intérieur,申请号FRD673570-传众专利搜索

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发明名称	Lampe électrique à écran intérieur
摘要
申请公布号	FR673570(A)	申请公布日期	1930.01.16
申请号	FRD673570	申请日期	1929.04.19
申请人		发明人	TRESPAILLE CHARLES
分类号	H01K1/26	主分类号	H01K1/26
代理机构		代理人
主权项
地址

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