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Application filed by Pinelli A E Mattioli GfiledCriticalPinelli A E Mattioli G
Priority to IT8840098ApriorityCriticalpatent/IT1226961B/it
Publication of IT8840098A0publicationCriticalpatent/IT8840098A0/it
Application grantedgrantedCritical
Publication of IT1226961BpublicationCriticalpatent/IT1226961B/it