TREA

Protection against mercury deposition

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Industry

  • CPC
  • H01J2893/0084
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/0084Protection against mercury deposition
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2766396
    • Patent number 2,766,396
    • Issue date Oct 9, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2488772
    • Patent number 2,488,772
    • Issue date Nov 22, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2152996
    • Patent number 2,152,996
    • Issue date Apr 4, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1777861
    • Patent number 1,777,861
    • Issue date Oct 7, 1930
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1661589
    • Patent number 1,661,589
    • Issue date Mar 6, 1928
    • H01 - BASIC ELECTRIC ELEMENTS