Electron discharge device of the magnetron type,申请号US19450585025-传众专利搜索

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发明名称	Electron discharge device of the magnetron type
摘要
申请公布号	US2473399(A)	申请公布日期	1949.06.14
申请号	US19450585025	申请日期	1945.03.27
申请人	RAYTHEON MANUFACTURING COMPANY	发明人	SPENCER PERCY L.
分类号	H01J23/22;H01J25/587;H01J25/593	主分类号	H01J23/22
代理机构		代理人
主权项
地址

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