TREA

Marita Jarvinen Oy

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tractor equipped with a fifth wheel
    • Patent number 5,294,143
    • Issue date Mar 15, 1994
    • Marita Jarvinen Oy
    • Pekka Jarvinen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS