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Priority claimed from US11/540,120external-prioritypatent/US7865251B2/en
Application filed by Fisher-Rosemount Systems, IncfiledCriticalFisher-Rosemount Systems, Inc
Publication of HK1158771A1publicationCriticalpatent/HK1158771A1/en
Publication of HK1158771BpublicationCriticalpatent/HK1158771B/en
Equipment item device, management device, equipment item management system, communication control method between equipment and management device and communication control program