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Application filed by Meinan Machinery WorksfiledCriticalMeinan Machinery Works
Priority to IT20189/81ApriorityCriticalpatent/IT1137423B/it
Publication of IT8120189A0publicationCriticalpatent/IT8120189A0/it
Application grantedgrantedCritical
Publication of IT1137423BpublicationCriticalpatent/IT1137423B/it