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发明名称
CENTRIFUGAL PUMP IMPELLERS
摘要
申请公布号
GB2168764(B)
申请公布日期
1989.06.07
申请号
GB19840032593
申请日期
1984.12.22
申请人
* ROLLS-ROYCE PLC
发明人
RUSSELL ALLAN * LOXLEY
分类号
F04D7/02;F04D29/24;F04D29/66;F04D31/00
主分类号
F04D7/02
代理机构
代理人
主权项
地址
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