Improved reflector for pre-focussed reflector lamps.,申请号EP19870305285-传众专利搜索

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发明名称	Improved reflector for pre-focussed reflector lamps.
摘要	<p>A surface of a lamp reflector is partially covered with facets which have substantially elliptical perimeters, there being regions of unfacetted surface between some or all of the facets. The perimeter of each facet may touch that of its immediate neighbours.</p>
申请公布号	EP0250191(A2)	申请公布日期	1987.12.23
申请号	EP19870305285	申请日期	1987.06.15
申请人	THORN EMI PLC	发明人	ISAACS, ANTHONY LEONARD
分类号	F21V7/09;(IPC1-7):F21V7/09	主分类号	F21V7/09
代理机构		代理人
主权项
地址

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