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发明名称
Lampadaire instructif
摘要
申请公布号
FR1279348(A)
申请公布日期
1961.12.22
申请号
FR19600843192
申请日期
1960.11.07
申请人
发明人
VOISIN MARCEL
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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