Résonateur électrique à cavité,申请号FRD927735-传众专利搜索

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发明名称	Résonateur électrique à cavité
摘要
申请公布号	FR927735(A)	申请公布日期	1947.11.07
申请号	FRD927735	申请日期	1946.06.07
申请人	THE M.-O. VALVE COMPANY LIMITED	发明人
分类号	H01J23/207;H01P7/06	主分类号	H01J23/207
代理机构		代理人
主权项
地址

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