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Application filed by Gbf Costruzioni Meccaniche S PfiledCriticalGbf Costruzioni Meccaniche S P
Priority to IT19183/78ApriorityCriticalpatent/IT1092730B/en
Publication of IT7819183A0publicationCriticalpatent/IT7819183A0/en
Application grantedgrantedCritical
Publication of IT1092730BpublicationCriticalpatent/IT1092730B/en