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Application filed by Leipzig ChemieanlagenfiledCriticalLeipzig Chemieanlagen
Priority to DD24400082ApriorityCriticalpatent/DD212160A3/de
Priority to DE19833334420prioritypatent/DE3334420A1/de
Priority to HU833531Aprioritypatent/HU189346B/hu
Priority to IT6806083Aprioritypatent/IT1161515B/it
Publication of DD212160A3publicationCriticalpatent/DD212160A3/de