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Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus?keyword=Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus?keyword=Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus?keyword=Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus 专利,更快更准确