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发明名称
Appareil pour la rénovation de l'air des ateliers, caves et abris
摘要
申请公布号
FR894958(A)
申请公布日期
1945.01.11
申请号
FRD894958
申请日期
1940.02.02
申请人
发明人
SORET MAURICE
分类号
F24F3/16
主分类号
F24F3/16
代理机构
代理人
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