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 Ryszard SiudakfiledCriticalRyszard Siudak
Priority to PL29561192ApriorityCriticalpatent/PL295611A1/en
Publication of PL295611A1publicationCriticalpatent/PL295611A1/en