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Application filed by Luigi MadrigalifiledCriticalLuigi Madrigali
Priority to IT12429/81ApriorityCriticalpatent/IT1145889B/en
Publication of IT8112429A0publicationCriticalpatent/IT8112429A0/en
Application grantedgrantedCritical
Publication of IT1145889BpublicationCriticalpatent/IT1145889B/en