| 334418 |
Personal computer modems manufacturing |
| 334418 |
Plotter controller boards manufacturing |
| 334418 |
Printed circuit assemblies manufacturing |
| 334418 |
Printed circuit boards loading |
| 334419 |
Cathode ray tubes (CRT) manufacturing |
| 334419 |
Computer cable sets (e.g., monitor, printer) manufacturing |
| 334419 |
CRT (cathode ray tube) manufacturing |
| 334419 |
Crystals and crystal assemblies, electronic, manufacturing |
| 334419 |
Electron tube parts (e.g., bases, getters, guns) (except glass blanks) manufacturing |
| 334419 |
Electron tubes manufacturing |