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Application filed by Politechnika SzczecinskafiledCriticalPolitechnika Szczecinska
Priority to PL24148983ApriorityCriticalpatent/PL140002B1/en
Priority to SU843725404Aprioritypatent/SU1297721A3/en
Priority to BG6510584Aprioritypatent/BG43353A3/en
Publication of PL241489A1publicationCriticalpatent/PL241489A1/en
Publication of PL140002B1publicationCriticalpatent/PL140002B1/en