Improvements relating to cathode ray tubes,申请号GB19490021227-传众专利搜索

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发明名称	Improvements relating to cathode ray tubes
摘要
申请公布号	GB688121(A)	申请公布日期	1953.02.25
申请号	GB19490021227	申请日期	1949.08.15
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;LEONARD JOHN DAVIES;WILLIAM JOSEPH SCOTT	发明人
分类号	H01J29/87	主分类号	H01J29/87
代理机构		代理人
主权项
地址

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