Perfectionnements aux appareils à circuits oscillants,申请号FRD977581-传众专利搜索

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发明名称	Perfectionnements aux appareils à circuits oscillants
摘要
申请公布号	FR977581(A)	申请公布日期	1951.04.03
申请号	FRD977581	申请日期	1942.08.17
申请人		发明人	MARO MARIE-VICTOR-GHISLAI DE
分类号	H01F17/04;H03H7/01	主分类号	H01F17/04
代理机构		代理人
主权项
地址

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