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 Edward KoconfiledCriticalEdward Kocon
Priority to PL10234895UpriorityCriticalpatent/PL56917Y1/en
Publication of PL102348U1publicationCriticalpatent/PL102348U1/en
Publication of PL56917Y1publicationCriticalpatent/PL56917Y1/en