TREA

Jan C. Kortman

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  • Mertzig, LU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Building and shaping a tire
    • Patent number 4,243,451
    • Issue date Jan 6, 1981
    • The Goodyear Tire & Rubber Company
    • Jan C. Kortman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL