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 Robert Zamajski, Edward HeinfiledCriticalRobert Zamajski
Priority to PL27064288ApriorityCriticalpatent/PL151880B2/en
Publication of PL270642A2publicationCriticalpatent/PL270642A2/en
Publication of PL151880B2publicationCriticalpatent/PL151880B2/en