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with valve closure device
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CPC
A62C13/12
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Parent Industries
A
HUMAN NECESSITIES
A62
Life-saving
A62C
FIRE-FIGHTING
A62C13/00
Portable extinguishers which are permanently pressurised or pressurised immediately before use
Current Industry
A62C13/12
with valve closure device
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CPC
A62C13/12
