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发明名称
Perfectionnements apportés aux appareils de signalisation lumineuse, notamment pour la navigation aérienne
摘要
申请公布号
FR1015982(A)
申请公布日期
1952.10.29
申请号
FRD1015982
申请日期
1950.04.05
申请人
发明人
MERLES ANTOINE-JEAN
分类号
F21S8/00;F21V8/00;G08G5/00
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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