CONE SHAPED FRESNEL REFLECTOR,申请号EP19880301327-传众专利搜索

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发明名称	CONE SHAPED FRESNEL REFLECTOR
摘要
申请公布号	EP0279650(A3)	申请公布日期	1990.01.03
申请号	EP19880301327	申请日期	1988.02.17
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	AHO, KENNETH ALFRED C/O MINNESOTA MINING AND
分类号	F21V7/05;F21S8/10;F21V5/00;F21V7/00;F21V7/04;F21V7/09;F21V7/22;(IPC1-7):F21V7/00	主分类号	F21V7/05
代理机构		代理人
主权项
地址

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