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发明名称
Pump impeller
摘要
申请公布号
US3156190(A)
申请公布日期
1964.11.10
申请号
US19630265131
申请日期
1963.03.14
申请人
HIDROSTAL
发明人
STAHLE MARTIN
分类号
F04D3/02;F04D29/18
主分类号
F04D3/02
代理机构
代理人
主权项
地址
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