 |
| |||
| pneumatic tube fire alarm system; smoke-detecting system; aeropneumatic fire detecting system | |||
| дымовая система пожарной сигнализации: 3 phrases in 3 subjects |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Sakhalin | 1 |
|
| |||
| pneumatic tube fire alarm system; smoke-detecting system; aeropneumatic fire detecting system | |||
| дымовая система пожарной сигнализации: 3 phrases in 3 subjects |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Sakhalin | 1 |