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 PL18619775ApriorityCriticalpatent/PL97140B1/pl
Publication of PL97140B1publicationCriticalpatent/PL97140B1/pl