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发明名称
Perfectionnements aux projecteurs pour l'éclairage des tableaux
摘要
申请公布号
FR1329595(A)
申请公布日期
1963.06.14
申请号
FR19610878418
申请日期
1961.11.09
申请人
发明人
KLOTZ RENE
分类号
F21S8/00;F21V7/00;F21V17/00
主分类号
F21S8/00
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