Humphrey Van Der Roer

Person

  • Belfaux Fribourg, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Color head for offset press

    • Patent number 4,455,934
    • Issue date Jun 26, 1984
    • Fuji Kikai Kogyo Kabushiki Kaisha
    • Humphrey Van Der Roer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS