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发明名称
Dispositif pour éclairage code
摘要
申请公布号
FR860220(A)
申请公布日期
1941.01.09
申请号
FRD860220
申请日期
1939.06.20
申请人
发明人
GUEPIN HENRI
分类号
F21V14/08
主分类号
F21V14/08
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代理人
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