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Application filed by Sambre & Meuse UsinesfiledCriticalSambre & Meuse Usines
Priority to IT47886/82ApriorityCriticalpatent/IT1156247B/it
Publication of IT8247886A0publicationCriticalpatent/IT8247886A0/it
Application grantedgrantedCritical
Publication of IT1156247BpublicationCriticalpatent/IT1156247B/it