Refrigerator after-sale maintenance system

The invention discloses a refrigerator after-sales maintenance system, and relates to the technical field of refrigerator after-sales maintenance. The system comprises a refrigerator system, a radio frequency identification handheld terminal and a cloud system, wherein electronic tags are attached t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GAO DONGHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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