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经营范围
发明名称
Appareil d'éclairage
摘要
申请公布号
FR883438(A)
申请公布日期
1943.07.05
申请号
FRD883438
申请日期
1942.06.22
申请人
发明人
DIETRICH FRIEDRICH RICHARD
分类号
F21V7/08
主分类号
F21V7/08
代理机构
代理人
主权项
地址
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