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A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
A62C13/003—Extinguishers with spraying and projection of extinguishing agents by pressurised gas
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FR360409D1905-10-241905-10-24Perfectionnements apportés aux extincteurs d'incendie fonctionnant au moyen de l'acide carbonique liquide
ExpiredFR360409A
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Procédé de préparation d'acid nitrique à environ 65 % par absorption, au moyen de l'eau, des oxydes d'azote dilués dans un gaz contenant de l'oxygène