Television pickup tube,申请号US19410384122-传众专利搜索

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发明名称	Television pickup tube
摘要
申请公布号	US2339833(A)	申请公布日期	1944.01.25
申请号	US19410384122	申请日期	1941.03.19
申请人	RADIO CORPORATION OF AMERICA	发明人	BEDFORD ALDA V.
分类号	H01J31/34	主分类号	H01J31/34
代理机构		代理人
主权项
地址

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