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Application filed by N Proizv, Ob T, Mash Tsniitmash, Proizv Ob, Izhorsky Z Im A A ZhdanovafiledCriticalN Proizv
Priority to IT24178/80ApriorityCriticalpatent/IT1150041B/it
Publication of IT8024178A0publicationCriticalpatent/IT8024178A0/it
Application grantedgrantedCritical
Publication of IT1150041BpublicationCriticalpatent/IT1150041B/it