A62C5/00—Making of fire-extinguishing materials immediately before use
A62C5/008—Making of fire-extinguishing materials immediately before use for producing other mixtures of different gases or vapours, water and chemicals, e.g. water and wetting agents, water and gases
A—HUMAN NECESSITIES
A62—LIFE-SAVING; FIRE-FIGHTING
A62C—FIRE-FIGHTING
A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
A62C13/006—Portable extinguishers which are permanently pressurised or pressurised immediately before use for the propulsion of extinguishing powder