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Application filed by Reginald John HardyfiledCriticalReginald John Hardy
Priority to IT48088/85ApriorityCriticalpatent/IT1181676B/it
Publication of IT8548088A0publicationCriticalpatent/IT8548088A0/it
Publication of IT8548088A1publicationCriticalpatent/IT8548088A1/it
Application grantedgrantedCritical
Publication of IT1181676BpublicationCriticalpatent/IT1181676B/it