Theodor Walther

Person

  • Lengnau b. Biel, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental instrument with handpiece

    • Patent number 4,507,085
    • Issue date Mar 26, 1985
    • Bien-Air
    • David Mosimann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE