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 Chemiczne Alwernia SafiledCriticalZaklady Chemiczne Alwernia Sa
Priority to PL341169ApriorityCriticalpatent/PL196166B1/en
Publication of PL341169A1publicationCriticalpatent/PL341169A1/en
Publication of PL196166B1publicationCriticalpatent/PL196166B1/en