REFRACTIVE INDEX MODULATION DIFFRACTION OPTICAL ELEMENT AND PROJECTOR COMPRISING IT,申请号EP20050709962-传众专利搜索

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发明名称	REFRACTIVE INDEX MODULATION DIFFRACTION OPTICAL ELEMENT AND PROJECTOR COMPRISING IT
摘要
申请公布号	EP1783519(A4)	申请公布日期	2007.10.10
申请号	EP20050709962	申请日期	2005.02.09
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	USHIRO, TOSHIHIKO,;MATSUURA, TAKASHI,
分类号	G02B3/00;G02B5/18;G02B1/02;G02B27/00;G02B27/09;G03B21/00	主分类号	G02B3/00
代理机构		代理人
主权项
地址

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