Lubomir Vondra

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Kansasville, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-pumping pump shaft seal
- Patent number 4,606,712
- Issue date Aug 19, 1986
- Abex Corporation
- Lubomir Vondra
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...