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 Jozef UrbanskifiledCriticalJozef Urbanski
Priority to PL30071593ApriorityCriticalpatent/PL171276B1/en
Publication of PL300715A1publicationCriticalpatent/PL300715A1/en
Publication of PL171276B1publicationCriticalpatent/PL171276B1/en