R/e/ mi Cottenceau

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Viry, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for ultrasonically welding threads to a material
- Patent number 4,502,902
- Issue date Mar 5, 1985
- Sirs - Societe Internationale de Revetements de Sol S.A.
- Erwin Z/u/ rcher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL