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 Wielkopolskie Zaklady GaownictfiledCriticalWielkopolskie Zaklady Gaownict
Priority to PL19707377ApriorityCriticalpatent/PL103205B1/en
Publication of PL197073A1publicationCriticalpatent/PL197073A1/en
Publication of PL103205B1publicationCriticalpatent/PL103205B1/en