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 Kazimierz SadowskifiledCriticalKazimierz Sadowski
Priority to PL100362UpriorityCriticalpatent/PL53092Y1/pl
Publication of PL53092Y1publicationCriticalpatent/PL53092Y1/pl