Patent classifications
A
HUMAN NECESSITIES
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A62
LIFE-SAVING; FIRE-FIGHTING
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A62C
FIRE-FIGHTING
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13/00
Portable extinguishers which are permanently pressurised or pressurised immediately before use
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A62C13/66
with extinguishing material and pressure gas being stored in separate containers
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A62C13/68
characterised by means for releasing the extinguishing material
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