Helmut Petter

Person

  • Lechaschau, AT

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating anode for X-ray tubes

    • Patent number 4,516,255
    • Issue date May 7, 1985
    • Schwarzkopf Development Corporation
    • Helmut Petter
    • H01 - BASIC ELECTRIC ELEMENTS