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 PL27626688ApriorityCriticalpatent/PL159618B1/en
Publication of PL276266A1publicationCriticalpatent/PL276266A1/en
Publication of PL159618B1publicationCriticalpatent/PL159618B1/en