Improvements in or relating to projectors for the light image of a cathode-ray tube,申请号GB19420000457-传众专利搜索

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发明名称	Improvements in or relating to projectors for the light image of a cathode-ray tube
摘要
申请公布号	GB548750(A)	申请公布日期	1942.10.22
申请号	GB19420000457	申请日期	1942.01.12
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G02B17/08	主分类号	G02B17/08
代理机构		代理人
主权项
地址

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