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Application filed by Sigfrido MartinellifiledCriticalSigfrido Martinelli
Priority to IT002560priorityCriticalpatent/IT1296454B1/it
Publication of ITMI972560A1publicationCriticalpatent/ITMI972560A1/it
Application grantedgrantedCritical
Publication of IT1296454B1publicationCriticalpatent/IT1296454B1/it