TREA

Means for obtaining or maintaining the desired pressure within the tube

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Industry

  • CPC
  • H01J17/22
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J17/00Gas-filled discharge tubes with solid cathode

Current Industry

H01J17/22Means for obtaining or maintaining the desired pressure within the tube
Industries