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发明名称
Procédé d'illumination de panneaux, particulièrement applicable à l'illuminationdes plafonds et moyens permettant de le réaliser
摘要
申请公布号
FR678987(A)
申请公布日期
1930.04.07
申请号
FRD678987
申请日期
1928.11.23
申请人
发明人
LESTORTE VICTOR
分类号
F21V7/00;F21V7/22
主分类号
F21V7/00
代理机构
代理人
主权项
地址
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