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发明名称
Abat-jour
摘要
申请公布号
FR726235(A)
申请公布日期
1932.05.25
申请号
FRD726235
申请日期
1931.11.13
申请人
SOCIETE D'EXPLOITATION D'INVENTIONS PRATIQUES
发明人
分类号
F21V17/04
主分类号
F21V17/04
代理机构
代理人
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