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发明名称
Feu de signalisation étanche
摘要
申请公布号
FR1260143(A)
申请公布日期
1961.05.05
申请号
FR19600822278
申请日期
1960.03.24
申请人
D. B. A.
发明人
分类号
F21V17/00
主分类号
F21V17/00
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代理人
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