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发明名称
APPARATUS FOR PUMPING AGGRESIVE LIQUIDS IN PARTICULAR ABRASIVE SUSPENSIONS
摘要
申请公布号
PL161088(B1)
申请公布日期
1993.05.31
申请号
PL19890280995
申请日期
1989.08.10
申请人
发明人
分类号
F04B15/00;F04B43/067;(IPC1-7):F04B43/06;F04C5/00;F04D7/06
主分类号
F04B15/00
代理机构
代理人
主权项
地址
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