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发明名称
Bloc d'illumination
摘要
申请公布号
FR783112(A)
申请公布日期
1935.07.08
申请号
FRD783112
申请日期
1934.12.22
申请人
JACOB ET CO
发明人
分类号
F21V9/10;G09F13/04
主分类号
F21V9/10
代理机构
代理人
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