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 PL18941876ApriorityCriticalpatent/PL98812B1/pl
Publication of PL98812B1publicationCriticalpatent/PL98812B1/pl