Means for limiting the cathodic spot movement

Industry

  • CPC
  • H01J2893/0079
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    2431247

    • Patent number 2,431,247
    • Issue date Nov 18, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1973675

    • Patent number 1,973,675
    • Issue date Sep 11, 1934
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents