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 Zaklady Azotowe SafiledCriticalZaklady Azotowe Sa
Priority to PL94302878ApriorityCriticalpatent/PL173260B1/en
Publication of PL302878A1publicationCriticalpatent/PL302878A1/en
Publication of PL173260B1publicationCriticalpatent/PL173260B1/en