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发明名称
Appareil d'éclairage indirect combiné avec un encadrement dont il assure l'éclairement direct
摘要
申请公布号
FR924169(A)
申请公布日期
1947.07.29
申请号
FRD924169
申请日期
1946.03.04
申请人
发明人
RAUGEL FLORENT-CHARLES
分类号
F21V33/00
主分类号
F21V33/00
代理机构
代理人
主权项
地址
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