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 filed by Tadeusz Miedzianowski, Witold RutkowskifiledCriticalTadeusz Miedzianowski
Priority to PL10336895UpriorityCriticalpatent/PL103368U3/en
Publication of PL103368U3publicationCriticalpatent/PL103368U3/en