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 PL26457387ApriorityCriticalpatent/PL149881B1/en
Publication of PL264573A1publicationCriticalpatent/PL264573A1/en
Publication of PL149881B1publicationCriticalpatent/PL149881B1/en