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Application filed by Panstwowe Z TeletransfiledCriticalPanstwowe Z Teletrans
Priority to PL19600177ApriorityCriticalpatent/PL106867B1/pl
Publication of PL196001A1publicationCriticalpatent/PL196001A1/pl
Publication of PL106867B1publicationCriticalpatent/PL106867B1/pl