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发明名称
Perfectionnements aux phares non éblouissants
摘要
申请公布号
FR688888(A)
申请公布日期
1930.08.29
申请号
FRD688888
申请日期
1929.04.13
申请人
SOCIETE DES PHARES ET EQUIPEMENTS ELECTRIQUES
发明人
分类号
F21S8/10;F21V5/04;F21V13/00
主分类号
F21S8/10
代理机构
代理人
主权项
地址
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