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 Inst Chemii PrzemyslowejfiledCriticalInst Chemii Przemyslowej
Priority to PL19588977ApriorityCriticalpatent/PL106158B1/pl
Publication of PL195889A1publicationCriticalpatent/PL195889A1/pl
Publication of PL106158B1publicationCriticalpatent/PL106158B1/pl