TREA

two or more neck portions containing one or more guns

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Industry

  • CPC
  • H01J2231/1255
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2231/00Cathode ray tubes or electron beam tubes

Current Industry

H01J2231/1255two or more neck portions containing one or more guns
Industries