Arthur Marshall eBooks
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Dictionary of Explosives. E-book. Formato PDF
Arthur Marshall
edizioni Forgotten Books collana , 2017
In France and Belgium also the compositions of the coal mine explosives are published, but in Germany, as a rule, only a list of the constituents is given, and sometimes an upper or lower limit for one or more of the principal constituents. Moreover, it is not stated explicitly whether the explosives are intended for...