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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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FR945588D1947-04-231947-04-23
Enhancements to pressurized fluid capacities fitted with quick-opening valves, such as fire extinguishers
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