 |
| |||
| accident preventatives | |||
| предохранительные надписи: 4 phrases in 3 subjects |
| Economy | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 2 |
|
| |||
| accident preventatives | |||
| предохранительные надписи: 4 phrases in 3 subjects |
| Economy | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 2 |