Perfectionnements apportés aux procédés du genre de ceux pour l'obtention de pièces pour circuits magnétiques,申请号FRD907755-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés du genre de ceux pour l'obtention de pièces pour circuits magnétiques
摘要
申请公布号	FR907755(A)	申请公布日期	1946.03.21
申请号	FRD907755	申请日期	1944.05.05
申请人	ASSOCIATION DES OUVRIERS EN INSTRUMENTS DE PRECISION	发明人
分类号	H01F7/02	主分类号	H01F7/02
代理机构		代理人
主权项
地址

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