TREA

Curved/extending upwardly

Follow

Industry

  • CPC
  • H01J2203/0228
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2203/00Electron or ion optical arrangements common to discharge tubes or lamps

Current Industry

H01J2203/0228Curved/extending upwardly
Industries