TREA

Michel R. Caron

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  • Lille, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blown tubing method and apparatus
    • Patent number 4,624,823
    • Issue date Nov 25, 1986
    • Societe Chimique des Charbonnages SA
    • Joel Audureau
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL