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 Akademia Górniczo-Hutnicza im.Stanisława StaszicafiledCriticalAkademia Górniczo-Hutnicza im.Stanisława Staszica
Priority to PL355052ApriorityCriticalpatent/PL198987B1/pl
Publication of PL355052A1publicationCriticalpatent/PL355052A1/pl
Publication of PL198987B1publicationCriticalpatent/PL198987B1/pl