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Application filed by Wyzsza Szkola InzynierskafiledCriticalWyzsza Szkola Inzynierska
Priority to PL19790177ApriorityCriticalpatent/PL111048B1/pl
Publication of PL197901A1publicationCriticalpatent/PL197901A1/pl
Publication of PL111048B1publicationCriticalpatent/PL111048B1/pl