TREA

Sisenca S.A.

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  • Geneve, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing apparatus
    • Patent number 4,191,105
    • Issue date Mar 4, 1980
    • Sisenca S.A.
    • Jarl E. S. I. Ohlsson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bookbinding process and binding obtained by this process
    • Patent number 4,153,276
    • Issue date May 8, 1979
    • Sisenca S.A.
    • Jarl-Erik S. I. Ohlsson
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER