Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ct Badawczo P Miedzi Cuprum SpfiledCriticalCt Badawczo P Miedzi Cuprum Sp
Priority to PL30259294ApriorityCriticalpatent/PL172689B1/en
Publication of PL302592A1publicationCriticalpatent/PL302592A1/en
Publication of PL172689B1publicationCriticalpatent/PL172689B1/en