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 PL26962187ApriorityCriticalpatent/PL152645B1/en
Publication of PL269621A1publicationCriticalpatent/PL269621A1/en
Publication of PL152645B1publicationCriticalpatent/PL152645B1/en