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Application filed by Elettro Tech Di Ronchietto I & Ghirardi C S N CfiledCriticalElettro Tech Di Ronchietto I & Ghirardi C S N C
Priority to ITTO910928ApriorityCriticalpatent/IT1250232B/it
Publication of ITTO910928A0publicationCriticalpatent/ITTO910928A0/it
Publication of ITTO910928A1publicationCriticalpatent/ITTO910928A1/it
Application grantedgrantedCritical
Publication of IT1250232BpublicationCriticalpatent/IT1250232B/it