Push-pull amplifier tube,申请号US19450622740-传众专利搜索

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发明名称	Push-pull amplifier tube
摘要
申请公布号	US2442862(A)	申请公布日期	1948.06.08
申请号	US19450622740	申请日期	1945.10.17
申请人	FARNSWORTH RESEARCH CORPORATION	发明人	SALINGER HANS W. G.
分类号	H01J21/20	主分类号	H01J21/20
代理机构		代理人
主权项
地址

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