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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A62C35/11
controlled by a signal from the danger zone
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A62C35/15
with a system for topping-up the supply of extinguishing material automatically
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