发明名称 Flat pocket lamp with a hollow mirror reflector and hollow mirror reflector for a flat pocket lamp of this type
摘要 The invention relates to a flat pocket lamp with a hollow mirror reflector and a hollow mirror reflector for a flat pocket lamp of this type. A way is shown of how the amount of light which is collected by the narrow hollow mirror reflectors of flat pocket lamps of this kind can be considerably increased.
申请公布号 DE3700198(A1) 申请公布日期 1988.08.18
申请号 DE19873700198 申请日期 1987.01.06
申请人 SASSMANNSHAUSEN,KNUT OTTO 发明人 OTTO SASSMANNSHAUSEN,KNUT
分类号 F21L4/00;F21V7/09;F21V13/00;F21Y101/00 主分类号 F21L4/00
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