… by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron beam, ionic-beam or …
Explanatory notes
… laser or other light or photon beam, ultrasonic, electro‑discharge, electro‑chemical, electron beam, ionic‑beam or … by ultrasonic processes 8456.30 ‑ Operated by electro‑discharge processes 8456.40 - Operated by plasma arc … arc. This heading also covers water‑jet cutting machines described in Part (H) below. This heading, however, excludes …