TREA

using gettering substances

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Industry

  • CPC
  • H01J41/20
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas Discharge tubes for evacuation by diffusion of ions

Current Industry

H01J41/20using gettering substances
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