Erwin Wittmann

Person

  • Linz, AT

Patents Grantslast 30 patents

  • Information Patent Grant

    Herbicidal composition

    • Patent number 4,256,482
    • Issue date Mar 17, 1981
    • Chemie Linz Aktiengesellschaft
    • Erwin Wittmann
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING