FR895060A -
Improvements to valves or plugs for pipelines and high pressure fluid capacities, in particular fire extinguishers and the like
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Improvements to valves or plugs for pipelines and high pressure fluid capacities, in particular fire extinguishers and the like
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A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
A62C13/003—Extinguishers with spraying and projection of extinguishing agents by pressurised gas
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FR895060D1939-04-291943-05-28
Improvements to valves or plugs for pipelines and high pressure fluid capacities, in particular fire extinguishers and the like
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