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Application filed by Alagna Ettore Marcallo MilanofiledCriticalAlagna Ettore Marcallo Milano
Priority to IT24555/79ApriorityCriticalpatent/IT1122260B/it
Publication of IT7924555A0publicationCriticalpatent/IT7924555A0/it
Application grantedgrantedCritical
Publication of IT1122260BpublicationCriticalpatent/IT1122260B/it