 |
| |||
| сигнальное стекло | |||
| alarm glass: 6 phrases in 4 subjects |
| Firefighting and fire-control systems | 2 |
| Public utilities | 2 |
| Sakhalin | 1 |
| Security systems | 1 |
|
| |||
| сигнальное стекло | |||
| alarm glass: 6 phrases in 4 subjects |
| Firefighting and fire-control systems | 2 |
| Public utilities | 2 |
| Sakhalin | 1 |
| Security systems | 1 |