Perfectionnements apportés aux procédés de fabrication de noyaux en fer ou analogues pour des appareils à haute fréquence et analogues,申请号FRD942958-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés de fabrication de noyaux en fer ou analogues pour des appareils à haute fréquence et analogues
摘要
申请公布号	FR942958(A)	申请公布日期	1949.02.23
申请号	FRD942958	申请日期	1947.02.24
申请人		发明人	STIVIN JIRI
分类号	H01F1/24	主分类号	H01F1/24
代理机构		代理人
主权项
地址

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