Cathode ray tubes,申请号US19510261804-传众专利搜索

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发明名称	Cathode ray tubes
摘要
申请公布号	US2740918(A)	申请公布日期	1956.04.03
申请号	US19510261804	申请日期	1951.12.15
申请人	ELECTRIC & MUSICAL INDUSTRIES LIMITED	发明人	JAMES IVANHOE JOHN PENFOUND;STILLWELL PETER FREDERIC THOMAS CRYER
分类号	H01J29/02;H01J31/38	主分类号	H01J29/02
代理机构		代理人
主权项
地址

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