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发明名称
VENTILATEUR DU TYPE DONT LE FLUX D'AIR A UNE DIRECTION PERIODIQUEMENT VARIABLE
摘要
申请公布号
BE769157(A1)
申请公布日期
1971.11.03
申请号
BE19710769157
申请日期
1971.06.28
申请人
VORTICE ELETTROSOCIAL S.P.A., VIA VERDI, A ZOATE (TRIBIANO MILANO), (ITALIE),
发明人
分类号
F04D25/10;(IPC1-7):F24F/
主分类号
F04D25/10
代理机构
代理人
主权项
地址
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