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Application filed by Pietro Berto S P A Off MecfiledCriticalPietro Berto S P A Off Mec
Priority to IT84151/84ApriorityCriticalpatent/IT1181467B/en
Publication of IT8484151A0publicationCriticalpatent/IT8484151A0/en
Application grantedgrantedCritical
Publication of IT1181467BpublicationCriticalpatent/IT1181467B/en