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Application filed by Vladimir Alexandrovich Abrosim, Viktor Fedorovich Luzev, Vladimir Nikolaevich LyapunovfiledCriticalVladimir Alexandrovich Abrosim
Priority to IT8823154ApriorityCriticalpatent/IT1227824B/it
Publication of IT8823154A0publicationCriticalpatent/IT8823154A0/it
Application grantedgrantedCritical
Publication of IT1227824BpublicationCriticalpatent/IT1227824B/it