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 PL20046977ApriorityCriticalpatent/PL107699B1/en
Publication of PL200469A1publicationCriticalpatent/PL200469A1/en
Publication of PL107699B1publicationCriticalpatent/PL107699B1/en