Appareils d'éclairage pour l'abatage dans les mines,申请号FRD891615-传众专利搜索

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发明名称	Appareils d'éclairage pour l'abatage dans les mines
摘要
申请公布号	FR891615(A)	申请公布日期	1944.03.13
申请号	FRD891615	申请日期	1943.03.02
申请人	SCHNEIDER & CO.	发明人
分类号	F21V21/08;F21V25/12	主分类号	F21V21/08
代理机构		代理人
主权项
地址

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