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 Andrzej LipiecfiledCriticalAndrzej Lipiec
Priority to PL92293277ApriorityCriticalpatent/PL168565B1/en
Publication of PL293277A1publicationCriticalpatent/PL293277A1/en
Publication of PL168565B1publicationCriticalpatent/PL168565B1/en