Francois Couillard

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Pau, FR

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Patents Grantslast 30 patents

Information Patent Grant
Constant flow rate liquid pumping system
- Patent number 4,643,651
- Issue date Feb 17, 1987
- Groupe Industriel de Realisation et d'Application Gira S.A.
- Francois Couillard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...