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Application filed by Michał Torbus, Ryszard OpałkafiledCriticalMichał Torbus
Priority to PL360161ApriorityCriticalpatent/PL207142B3/pl
Publication of PL360161A3publicationCriticalpatent/PL360161A3/pl
Publication of PL207142B3publicationCriticalpatent/PL207142B3/pl