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 Morski Instytut RybackifiledCriticalMorski Instytut Rybacki
Priority to PL371939ApriorityCriticalpatent/PL209299B1/pl
Publication of PL371939A1publicationCriticalpatent/PL371939A1/pl
Publication of PL209299B1publicationCriticalpatent/PL209299B1/pl