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 Waclaw Jachna, Kinga KusfiledCriticalWaclaw Jachna
Priority to PL9564992UpriorityCriticalpatent/PL54195Y1/en
Publication of PL54195Y1publicationCriticalpatent/PL54195Y1/en