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Application filed by Akad Rolnicza, Politechnika WarszawskafiledCriticalAkad Rolnicza
Priority to PL28675690ApriorityCriticalpatent/PL164228B1/en
Publication of PL286756A1publicationCriticalpatent/PL286756A1/en
Publication of PL164228B1publicationCriticalpatent/PL164228B1/en