Cathode ray tube,申请号US19390256624-传众专利搜索

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发明名称	Cathode ray tube
摘要
申请公布号	US2213688(A)	申请公布日期	1940.09.03
申请号	US19390256624	申请日期	1939.02.16
申请人	ELECTRIC AND MUSICAL INDUSTRIES LIMITED	发明人	BROADWAY LEONARD FRANCIS;KLEMPERER OTTO
分类号	H01J29/46	主分类号	H01J29/46
代理机构		代理人
主权项
地址

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