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Priority claimed from PCT/SU1988/000001external-prioritypatent/WO1989006320A1/en
Application filed by Valery B Sholokhov, Konstantin E Demikhov, Vladimir I Vikhrev, Vladimir P Sergeev, Sergei N SharshinfiledCriticalValery B Sholokhov
Priority to PL27196788ApriorityCriticalpatent/PL271967A1/en
Publication of PL271967A1publicationCriticalpatent/PL271967A1/en