Wolfgang Tiedemann

Person

  • Sigtuna, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Purification apparatus

    • Patent number 4,564,447
    • Issue date Jan 14, 1986
    • Vico Kemisk Tekniska Fabrik AB
    • Wolfgang Tiedemann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL