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 Przemyslu Tworzyw I Farb, Mazowieckie Zaklady RafineryfiledCriticalInst Przemyslu Tworzyw I Farb
Priority to PL23183981ApriorityCriticalpatent/PL131738B1/en
Publication of PL231839A1publicationCriticalpatent/PL231839A1/en
Publication of PL131738B1publicationCriticalpatent/PL131738B1/en