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发明名称
CENTRIFUGAL IMPELLER
摘要
申请公布号
SU1707263(A1)
申请公布日期
1992.01.23
申请号
SU19904795319
申请日期
1990.02.26
申请人
POPOV IGOR K
发明人
POPOV IGOR K,SU
分类号
F04D29/041;F04D29/04;F04D29/22
主分类号
F04D29/041
代理机构
代理人
主权项
地址
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