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Application filed by Politechnika LodzkafiledCriticalPolitechnika Lodzka
Priority to PL24106183ApriorityCriticalpatent/PL139735B1/en
Publication of PL241061A2publicationCriticalpatent/PL241061A2/en
Priority to YU42384Aprioritypatent/YU42384A/en
Publication of PL139735B1publicationCriticalpatent/PL139735B1/en