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经营范围
发明名称
écrans contre l'éblouissement des phares des véhicules routiers
摘要
申请公布号
FR37718(E)
申请公布日期
1931.01.14
申请号
FRD37718
申请日期
1929.06.21
申请人
发明人
DOBBELAERE PHILEMON;MUNOZ PIERRE-JEAN
分类号
F21V3/04;G02C7/10
主分类号
F21V3/04
代理机构
代理人
主权项
地址
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