Bruns Maraud

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Goulaine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Valve with improved piston with elastomer O-ring
- Patent number 6,279,602
- Issue date Aug 28, 2001
- Defontaine
- Jean Bonnefous
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...