Eduardo Posted December 19, 2012 Share Posted December 19, 2012 File Name: BP-OLD - BlackPowder Old article - SpanishFile Submitter: EduardoFile Submitted: 19 Dec 2012File Category: Chemistry & Experiments It is a OLD article about the industrial black powder. Only for historical purposes. Click here to download this file Link to comment Share on other sites More sharing options...
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