NASA NTRS · 19780000397
Penetrating fire extinguisher
Abstract
Fire extinguisher with replacable hard pointed tip is used to penetrate metal skins, wall panels, and other barriers and inject fire extinguishing chemicals.
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Gray, N. C., Bolton, P. N., Senseny, R. M.. 1979-01-01. Penetrating fire extinguisher. https://ntrs.nasa.gov/citations/19780000397
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