发明名称 IMPROVEMENTS IN AND RELATING TO PUMPS
摘要 The invention provides a pump apparatus comprising a housing having pump means located therein; attachment means for releasably attaching the apparatus operably to drive means for driving the pump means; wherein said attachment means are adapted to attach to a powered garden implement. The invention further provides a pump impeller assembly, having blades located between two discs, the blades optionally being of an aerofoil section, suitable for use in such a pump apparatus.
申请公布号 WO2004005723(A2) 申请公布日期 2004.01.15
申请号 WO2003GB02838 申请日期 2003.07.02
申请人 MANNING, JOHN, PATRICK;MITCHELL, HARRY, DAVID 发明人 MANNING, JOHN, PATRICK
分类号 F04B17/05;F04D13/02 主分类号 F04B17/05
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