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 Piotr Czaja, Jerzy Klich, Stanisław Klich, Antoni TajduśfiledCriticalPiotr Czaja
Priority to PL357400ApriorityCriticalpatent/PL200184B1/pl
Publication of PL357400A1publicationCriticalpatent/PL357400A1/pl
Publication of PL200184B1publicationCriticalpatent/PL200184B1/pl