Ann Margaret Eley

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South Croydon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Rotary positive displacement machine
- Patent number 6,729,864
- Issue date May 4, 2004
- E. A. Technical Services Limited
- Ann Margaret Eley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...