发明名称 An improved luminaire with uplight control.
摘要 <p>An improved luminaire having uplight control to provide uniform ceiling illumination and downward light control below horizontal to uniformly distribute downward light with the added feature of eliminating glare between the 60-90 DEG vertical.</p>
申请公布号 EP0318908(A2) 申请公布日期 1989.06.07
申请号 EP19880119860 申请日期 1988.11.29
申请人 MANVILLE CORPORATION 发明人 FOUKE, HERBERT ALAN
分类号 F21S8/04;F21V5/00 主分类号 F21S8/04
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