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Application filed by Proizv Ob ElektrostaltyazhmashfiledCriticalProizv Ob Elektrostaltyazhmash
Priority to IT04162290ApriorityCriticalpatent/IT1247557B/it
Publication of IT9041622A0publicationCriticalpatent/IT9041622A0/it
Publication of IT9041622A1publicationCriticalpatent/IT9041622A1/it
Application grantedgrantedCritical
Publication of IT1247557BpublicationCriticalpatent/IT1247557B/it