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 Instytut Metali NieżelaznychfiledCriticalInstytut Metali Nieżelaznych
Priority to PL381174ApriorityCriticalpatent/PL210177B1/pl
Publication of PL381174A1publicationCriticalpatent/PL381174A1/pl
Publication of PL210177B1publicationCriticalpatent/PL210177B1/pl