TREA

using packing-material

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Industry

  • CPC
  • H01J5/30
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps

Current Industry

H01J5/30using packing-material
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