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 PL19813077ApriorityCriticalpatent/PL103160B1/pl
Publication of PL198130A1publicationCriticalpatent/PL198130A1/pl
Publication of PL103160B1publicationCriticalpatent/PL103160B1/pl