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Application filed by John Robert KinzelfiledCriticalJohn Robert Kinzel
Priority to ITTO990504priorityCriticalpatent/IT1308724B1/it
Publication of ITTO990504A1publicationCriticalpatent/ITTO990504A1/it
Application grantedgrantedCritical
Publication of IT1308724B1publicationCriticalpatent/IT1308724B1/it