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发明名称
Pump arrangement, particularly for pumping water from deep wells
摘要
申请公布号
US4886428(A)
申请公布日期
1989.12.12
申请号
US19880235928
申请日期
1988.08.24
申请人
OLOFSSON, BJOERN
发明人
OLOFSSON, BJOERN
分类号
F04B43/10;F04B47/08
主分类号
F04B43/10
代理机构
代理人
主权项
地址
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