| 1/00 |
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires |
| 1/02 |
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing or yielding a gas phase, e.g. foams (A62D 1/06, A62D 1/08 take precedence) |
| 1/04 |
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing or yielding a gas phase, e.g. foams (A62D 1/06, A62D 1/08 take precedence) characterised by the foam stabiliser |
| 1/06 |
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components |
| 1/08 |
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing volatile or gas-charged liquids |
