TREA

Per G. L. Stjerna

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  • Huddinge, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling device
    • Patent number 5,684,346
    • Issue date Nov 4, 1997
    • ITT Flygt AB
    • Jan Mickos
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixer installation device
    • Patent number 5,647,666
    • Issue date Jul 15, 1997
    • ITT Flygt AB
    • Roland I. G. Narholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL