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 Wawiernia Alicja, Wawiernia JerzyfiledCriticalWawiernia Alicja
Priority to PL31369296ApriorityCriticalpatent/PL313692A1/en
Publication of PL313692A1publicationCriticalpatent/PL313692A1/en