TREA

Means for exhausting the vessel or maintaining vacuum within the vessel

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Industry

  • CPC
  • H01J2329/94
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2329/00Electron emission display panels

Current Industry

H01J2329/94Means for exhausting the vessel or maintaining vacuum within the vessel
Industries