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经营范围
发明名称
SEALING FOR NECK OF CENTRIFUGAL PUMP IMPELLER
摘要
申请公布号
SU1273648(A1)
申请公布日期
1986.11.30
申请号
SU19853926864
申请日期
1985.07.05
申请人
VNII GORNOJ MEKHANIKI IM.M.M.FEDOROVA
发明人
PALAMARCHUK NIKOLAJ V,SU;TIMOKHIN YURIJ V,SU
分类号
F04D29/16
主分类号
F04D29/16
代理机构
代理人
主权项
地址
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