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 filedfiledCritical
Priority to PL21290879ApriorityCriticalpatent/PL112956B2/xx
Publication of PL212908A1publicationCriticalpatent/PL212908A1/pl
Publication of PL112956B2publicationCriticalpatent/PL112956B2/xx