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Priority claimed from SU884432025Aexternal-prioritypatent/RU1768178C/en
Priority claimed from SU884432024Aexternal-prioritypatent/SU1768141A1/en
Application filed by Yaroslavsky Mezhotraslevoi NtfiledCriticalYaroslavsky Mezhotraslevoi Nt
Priority claimed from EP89907882Aexternal-prioritypatent/EP0372093B1/en
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Publication of ATE101054T1publicationCriticalpatent/ATE101054T1/en