Helmut Krings

Person

  • Achern-Oensbach, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Detergent-oil bath additives

    • Patent number 4,371,548
    • Issue date Feb 1, 1983
    • Lingner & Fischer GmbH
    • Claus Hermann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE