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Instantaneous of the fire extinguisher, with a solution of sodium thiosulphate, and the chlorides of calcium, strontium and magnesium, which is saturated with carbon dioxide gas and blown by the same gas
Instantaneous of the fire extinguisher, with a solution of sodium thiosulphate, and the chlorides of calcium, strontium and magnesium, which is saturated with carbon dioxide gas and blown by the same gas
