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 WowkfiledCriticalJozef Wowk
Priority to PL29689892ApriorityCriticalpatent/PL169190B1/en
Publication of PL296898A1publicationCriticalpatent/PL296898A1/en
Publication of PL169190B1publicationCriticalpatent/PL169190B1/en