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A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
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FR994395D1949-06-301949-06-30
Method and apparatus for ejecting liquids under pressure
ExpiredFR994395A
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