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发明名称
Perfectionnements aux abat-jour
摘要
申请公布号
FR805078(A)
申请公布日期
1936.11.10
申请号
FRD805078
申请日期
1936.02.15
申请人
COMMERCIALE ET INDUSTRIELLE DE L'EST
发明人
分类号
F21V1/00
主分类号
F21V1/00
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代理人
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