Rene Wallyn

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77 Claye-Souilly, FR

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Patents Grantslast 30 patents

Information Patent Grant
Damping device for coupling together piping elements
- Patent number 3,936,078
- Issue date Feb 3, 1976
- Rene Wallyn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...