Mount for electron discharge devices,申请号US19330700179-传众专利搜索

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发明名称	Mount for electron discharge devices
摘要
申请公布号	US1982069(A)	申请公布日期	1934.11.27
申请号	US19330700179	申请日期	1933.11.29
申请人	RADIO CORPORATION OF AMERICA	发明人	REED STANLEY M.
分类号	H01J19/52	主分类号	H01J19/52
代理机构		代理人
主权项
地址

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