System for supplying current to vacuum tubes,申请号US19240704966-传众专利搜索

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发明名称	System for supplying current to vacuum tubes
摘要
申请公布号	US1937753(A)	申请公布日期	1933.12.05
申请号	US19240704966	申请日期	1924.04.08
申请人	RADIO CORPORATION OF AMERICA	发明人	GAGE EDWARD G.
分类号	H02K11/02	主分类号	H02K11/02
代理机构		代理人
主权项
地址

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