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Application filed by N Proizv Ob V N, I Pk I T, Inst Kabelnoi PromyfiledCriticalN Proizv Ob V N
Priority to IT22618ApriorityCriticalpatent/IT1239068B/en
Publication of IT8922618A0publicationCriticalpatent/IT8922618A0/en
Publication of IT8922618A1publicationCriticalpatent/IT8922618A1/en
Application grantedgrantedCritical
Publication of IT1239068BpublicationCriticalpatent/IT1239068B/en