TREA

Jean Barbier

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  • Lyon, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the manufacture of hose
    • Patent number 4,019,939
    • Issue date Apr 26, 1977
    • The Goodyear Tire & Rubber Company
    • Jean Barbier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL