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Application filed by Valerij V Cigvincev, Andrej P Sokol, German A Kaim, Anatolij B Karpov, Garrij V Teljatnikov, Viktor P Ljachov, Vladimir V GolikovfiledCriticalValerij V Cigvincev
Priority to CS843168ApriorityCriticalpatent/CS316884A1/en
Publication of CS316884A1publicationCriticalpatent/CS316884A1/en