Paul Amand Louis Coudray

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Les Clayes-sous-Bois, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sound proofed valve for fluid under pressure
- Patent number 4,103,702
- Issue date Aug 1, 1978
- Bertin & Cie
- Louis Duthion
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...