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 Studencka Spoldzielnia Pracy TfiledCriticalStudencka Spoldzielnia Pracy T
Priority to PL25594785ApriorityCriticalpatent/PL142514B1/en
Publication of PL255947A1publicationCriticalpatent/PL255947A1/en
Publication of PL142514B1publicationCriticalpatent/PL142514B1/en