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 Czeslaw LubasfiledCriticalCzeslaw Lubas
Priority to PL28505690ApriorityCriticalpatent/PL285056A1/en
Publication of PL285056A1publicationCriticalpatent/PL285056A1/en