Improvements relating to cathode ray tubes,申请号GB19490017917-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	GB665230(A)	申请公布日期	1952.01.16
申请号	GB19490017917	申请日期	1949.07.06
申请人	FERGUSON RADIO CORPORATION LIMITED;JOHN SHAPLAND LOCKYER	发明人
分类号	H01J29/54	主分类号	H01J29/54
代理机构		代理人
主权项
地址

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