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 GlowackifiledCriticalKazimierz Glowacki
Priority to PL29075291ApriorityCriticalpatent/PL167071B1/en
Publication of PL290752A1publicationCriticalpatent/PL290752A1/en
Publication of PL167071B1publicationCriticalpatent/PL167071B1/en