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发明名称
Ventilateur
摘要
申请公布号
FR1044487(A)
申请公布日期
1953.11.17
申请号
FRD1044487
申请日期
1951.11.06
申请人
发明人
BERRY FRANCOIS-JACQUES-BAR
分类号
F04D19/00
主分类号
F04D19/00
代理机构
代理人
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