TREA

Gerd Thielen

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  • Krefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-exchanging roller
    • Patent number 4,498,527
    • Issue date Feb 12, 1985
    • Derichs; Eberhard
    • Wilhelm Gerarts
    • F28 - HEAT EXCHANGE IN GENERAL