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Application filed by Pietro Vincenzo Bronzetti, Marino LoretafiledCriticalPietro Vincenzo Bronzetti
Priority to IT000020priorityCriticalpatent/IT227196Y1/en
Publication of ITRM920020V0publicationCriticalpatent/ITRM920020V0/en
Publication of ITRM920020U1publicationCriticalpatent/ITRM920020U1/en
Application grantedgrantedCritical
Publication of IT227196Y1publicationCriticalpatent/IT227196Y1/en