Abstract
Results of search and analyses of Polish disclosed secret patents on melt-cast, plastic and pressed explosive compositions, were presented. As a result of above search and analyses, thirteen [1-13] patent descriptions of inventions were found. These inventions were applied as secret ones to the Polish Patent Office in years 1960-1994. Information pieces about their disclosure, i.e. about removing secrecy from them, were published in the announcements of the News of the Polish Patent Office, issued in years 2007-2014.
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