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Fremantle, AU
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last 30 patents
Information
Patent Grant
Positive displacement pump apparatus
Patent number
5,911,567
Issue date
Jun 15, 1999
QVP Pty Ltd.
William Wesley Martin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Positive displacement pump apparatus
Patent number
5,795,143
Issue date
Aug 18, 1998
QVP Pty Ltd.
William Wesley Martin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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