TREA

Sven O. Alstad

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  • Helsingborg, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuously operating press
    • Patent number 4,330,249
    • Issue date May 18, 1982
    • Kockums Industri AB
    • Stefan Petersson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Continuous belt press with capacitative heating means
    • Patent number 4,316,709
    • Issue date Feb 23, 1982
    • Kockums Industri AB
    • Stefan Petersson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...