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发明名称
Pump impeller
摘要
申请公布号
EP0538212(B1)
申请公布日期
1997.11.19
申请号
EP19920850179
申请日期
1992.07.24
申请人
ITT FLYGT AKTIEBOLAG
发明人
BRANDT, BENGT AKE
分类号
F04D29/22;F04D29/58;(IPC1-7):F04D7/04;F04D13/08
主分类号
F04D29/22
代理机构
代理人
主权项
地址
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