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Application filed by Bolles E Figli Di Ing R E M BofiledCriticalBolles E Figli Di Ing R E M Bo
Priority to IT21975/82ApriorityCriticalpatent/IT1152983B/en
Publication of IT8221975A0publicationCriticalpatent/IT8221975A0/en
Application grantedgrantedCritical
Publication of IT1152983BpublicationCriticalpatent/IT1152983B/en