Improvements in or relating to devices for taking or projecting kinematograph picture or picture-plus-sound record films,申请号GB19370005708-传众专利搜索

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发明名称	Improvements in or relating to devices for taking or projecting kinematograph picture or picture-plus-sound record films
摘要
申请公布号	GB489787(A)	申请公布日期	1938.08.04
申请号	GB19370005708	申请日期	1937.02.25
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H05B41/231	主分类号	H05B41/231
代理机构		代理人
主权项
地址

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