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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35/00
Permanently-installed equipment
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A62C35/02
with containers for delivering the extinguishing substance
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A62C35/023
the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
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