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Application filed by Politechnika LodzkafiledCriticalPolitechnika Lodzka
Priority to PL29533792ApriorityCriticalpatent/PL169077B1/en
Publication of PL295337A1publicationCriticalpatent/PL295337A1/en
Publication of PL169077B1publicationCriticalpatent/PL169077B1/en