Television transmitting tube,申请号US19390277582-传众专利搜索

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发明名称	Television transmitting tube
摘要
申请公布号	US2213176(A)	申请公布日期	1940.08.27
申请号	US19390277582	申请日期	1939.06.06
申请人	RADIO CORPORATION OF AMERICA	发明人	ROSE ALBERT
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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