 |
| |||
| fireproof glass; flame-protection glass; flame-resisting glass | |||
| flame-resistant glass; flameproof glass | |||
| огнестойкое стекло: 1 phrase in 1 subject |
| Firefighting and fire-control systems | 1 |
|
| |||
| fireproof glass; flame-protection glass; flame-resisting glass | |||
| flame-resistant glass; flameproof glass | |||
| огнестойкое стекло: 1 phrase in 1 subject |
| Firefighting and fire-control systems | 1 |