LIGHT MODULATING FILM OF IMPROVED CLARITY FOR A LIGHT VALVE,申请号EP19940901235-传众专利搜索

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发明名称	LIGHT MODULATING FILM OF IMPROVED CLARITY FOR A LIGHT VALVE
摘要
申请公布号	EP0669010(B1)	申请公布日期	2000.06.21
申请号	EP19940901235	申请日期	1993.11.01
申请人	RESEARCH FRONTIERS INCORPORATED	发明人	CHECK, JOSEPH, ALOYSIUS, III
分类号	G02F1/19;C25D1/04;G02F1/17;(IPC1-7):G02B26/00;G02F1/00	主分类号	G02F1/19
代理机构		代理人
主权项
地址

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