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 PL20742278ApriorityCriticalpatent/PL207422A1/en
Publication of PL207422A1publicationCriticalpatent/PL207422A1/en