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Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means
(AREA)
Abstract
Improved detector of carbon monoxide, characterized by having a preferably triangular flat piece and moldable material in which a button filled with a spongy material impregnated with liquid that blackens in the presence of an atmosphere with such a percentage of monoxide is adjusted under pressure. Carbon that is dangerous. (Machine-translation by Google Translate, not legally binding)