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Priority claimed from SU894723971Aexternal-prioritypatent/SU1688190A1/ru
Application filed by Inst Cercetari StiintificefiledCriticalInst Cercetari Stiintifice
Priority to MD96-0367ApriorityCriticalpatent/MD790C2/ro
Publication of MD790B1publicationCriticalpatent/MD790B1/ro
Publication of MD790C2publicationCriticalpatent/MD790C2/ro