Fire extinguisher with replacable hard pointed tip is used to penetrate metal skins, wall panels, and other barriers and inject fire extinguishing chemicals.
Penetrating fire extinguisher
NASA Tech Briefs ; 3 , 3
1979-01-01
Sonstige
Keine Angabe
Englisch
NTRS | 1985
Engineering Index Backfile | 1939
Europäisches Patentamt | 2023
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