TREA

Sten I. Mattsson

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  • Morrum, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing device
    • Patent number 4,557,193
    • Issue date Dec 10, 1985
    • Facit Aktiebolag
    • Sten I. Mattsson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print hammer for printers and typewriters
    • Patent number 4,529,326
    • Issue date Jul 16, 1985
    • Facit Aktiebolag
    • Sten I. Mattsson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS