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 PL19922777ApriorityCriticalpatent/PL103286B1/pl
Publication of PL199227A1publicationCriticalpatent/PL199227A1/pl
Publication of PL103286B1publicationCriticalpatent/PL103286B1/pl