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Application filed by Hartley Simon LtdfiledCriticalHartley Simon Ltd
Priority to IT1900779ApriorityCriticalpatent/IT1109934B/it
Publication of IT7919007A0publicationCriticalpatent/IT7919007A0/it
Application grantedgrantedCritical
Publication of IT1109934BpublicationCriticalpatent/IT1109934B/it