Robert Riboulet

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Crepieux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Composite polyester films and process for producing the same
- Patent number 3,983,285
- Issue date Sep 28, 1976
- La Cellophane
- Robert Riboulet
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL