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 Zaklady Chem BlachowinafiledCriticalZaklady Chem Blachowina
Priority to PL29602392ApriorityCriticalpatent/PL168798B1/en
Publication of PL296023A1publicationCriticalpatent/PL296023A1/en
Publication of PL168798B1publicationCriticalpatent/PL168798B1/en