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Priority claimed from IT001590Aexternal-prioritypatent/ITMI20121590A1/it
Application filed by Videotec S.P.A.filedCriticalVideotec S.P.A.
Publication of HK1208575A1publicationCriticalpatent/HK1208575A1/zh
Publication of HK1208575BpublicationCriticalpatent/HK1208575B/zh