Rene Gros

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Saint Pierre de Chandieu, Rhone, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming an insulating pipe
- Patent number 4,384,905
- Issue date May 24, 1983
- Rene Gros
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL