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Dany Gouhier
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Saint Pierre De Bailleul, FR
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last 30 patents
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Valve operating without friction
Patent number
4,852,605
Issue date
Aug 1, 1989
Societe Anonyme: Societe Europeenne De Propulsion
Dany Gouhier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...