Magnétron oscillateur à onde progressive,申请号FRD1126991-传众专利搜索

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发明名称	Magnétron oscillateur à onde progressive
摘要
申请公布号	FR1126991(A)	申请公布日期	1956.12.05
申请号	FRD1126991	申请日期	1955.03.24
申请人	THE M-O VALVE COMPANY LIMITED	发明人
分类号	H01J25/58;H01J25/587	主分类号	H01J25/58
代理机构		代理人
主权项
地址

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