Francois Boutin

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Ste Elie d'Orford, CA

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatically activated drain valve for compressed air
- Patent number 4,987,919
- Issue date Jan 29, 1991
- Orichefsky; Lucien
- Francois Boutin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...