Electronic work card suitable for field staff

The utility model provides an electronic work card suitable for outworkers, which relates to the technical field of electronic work cards, and comprises an electronic work card main body, a display screen arranged on the surface of the electronic work card main body, a receiver arranged on the surfa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHANG QIFENG, YAN YONG, LIN WEIXI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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