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 Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to AT464464ApriorityCriticalpatent/AT245369B/de
Application grantedgrantedCritical
Publication of AT245369BpublicationCriticalpatent/AT245369B/de