POWDER-TYPE FIRE-EXTINGUISHER
FIELD: fire fighting, and fire-fighting equipment. SUBSTANCE: fire extinguisher has vessel for fire-extinguishing powder, siphon tube whose intake end has coaxial nozzle having at least two inlets and shutoff-and-starting device. The distinguishing feature of the fire-extinguisher consists in that n...
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Format: | Patent |
Sprache: | eng |
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