non-specified
| time relay
| non-specified abbr. | |
| health. | no especificado |
| time relay abbr. | |
| PSP | relé temporizado |
| |||
| no especificado | |||
|
non-specified : 6 phrases in 3 subjects |
| Electronics | 3 |
| Industry | 1 |
| Power system protection | 2 |