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经营范围
发明名称
CENTRIFUGAL COMPRESSOR IMPELLER
摘要
申请公布号
SU1469211(A1)
申请公布日期
1989.03.30
申请号
SU19874214584
申请日期
1987.03.24
申请人
N-PROIZV OB PO ISSLEDOVANIYU PROEKTIROVANIYU ENERGETICHESKOGO OBORU IM.I.I.POLZUNOVA
发明人
PRIVALOV BORIS G,SU;SELIVANOVA LYUDMILA P,SU;OSOKIN VENEDIKT A,SU
分类号
F04D29/28;F04D29/70
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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