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发明名称
CENTRIFUGAL FAN IMPELLER VANE
摘要
申请公布号
SU1377463(A1)
申请公布日期
1988.02.28
申请号
SU19853997530
申请日期
1985.10.21
申请人
VNII GORNOJ MEKHANIKI IM.M.M.FEDOROVA
发明人
BABAK GRIGORIJ A,SU
分类号
F04D29/30;F04D29/70
主分类号
F04D29/30
代理机构
代理人
主权项
地址
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