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Application filed by Virgilio PizzighellafiledCriticalVirgilio Pizzighella
Priority to ITVR990063priorityCriticalpatent/IT1309451B1/en
Publication of ITVR990063A1publicationCriticalpatent/ITVR990063A1/en
Application grantedgrantedCritical
Publication of IT1309451B1publicationCriticalpatent/IT1309451B1/en