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经营范围
发明名称
Phare de croisement anti-éblouissant
摘要
申请公布号
FR691759(A)
申请公布日期
1930.10.27
申请号
FRD691759
申请日期
1930.01.07
申请人
发明人
VOILLAUME PIERRE-MARIE-JOSEPH-
分类号
F21S8/10;F21V11/00
主分类号
F21S8/10
代理机构
代理人
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