| 334310 |
Video cameras, household-type, manufacturing |
| 334310 |
Video cassette recorders (VCR) manufacturing |
| 334310 |
Video projectors, household-type, manufacturing |
| 334412 |
Circuit boards, printed, bare, manufacturing |
| 334412 |
Flexible wiring boards, bare, manufacturing |
| 334412 |
Printed circuit boards, bare, manufacturing |
| 334413 |
Diodes, solid-state (e.g., germanium, silicon), manufacturing |
| 334413 |
Fuel cells, solid-state, manufacturing |
| 334413 |
Gunn effect devices manufacturing |
| 334413 |
Hall effect devices manufacturing |