BULK DIFFUSER FOR A PROJECTION SCREEN,申请号EP19870200989-传众专利搜索

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发明名称	BULK DIFFUSER FOR A PROJECTION SCREEN
摘要
申请公布号	EP0248477(B1)	申请公布日期	1992.11.25
申请号	EP19870200989	申请日期	1987.05.26
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	MCKECHNIE, THOMAS STEWART;GOLDENBERG, JILL FORER
分类号	G02B5/02;G03B21/62;H04N5/74	主分类号	G02B5/02
代理机构		代理人
主权项
地址

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