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发明名称
Perfectionnements dans les supports de lampes baladeuses ou lampes de secours
摘要
申请公布号
FR694739(A)
申请公布日期
1930.12.06
申请号
FRD694739
申请日期
1930.04.29
申请人
发明人
GARBS RAYMOND
分类号
F21V21/092
主分类号
F21V21/092
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代理人
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