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 Przemyslowej Im PrfiledCriticalInst Chemii Przemyslowej Im Pr
Priority to PL344723ApriorityCriticalpatent/PL193400B1/en
Publication of PL344723A1publicationCriticalpatent/PL344723A1/en
Publication of PL193400B1publicationCriticalpatent/PL193400B1/en