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Application filed by Akad Ekonom Oskara LangegofiledCriticalAkad Ekonom Oskara Langego
Priority to PL27455688ApriorityCriticalpatent/PL152829B2/en
Publication of PL274556A2publicationCriticalpatent/PL274556A2/en
Publication of PL152829B2publicationCriticalpatent/PL152829B2/en