Portable identity verifying device

The invention relates to a portable identity verifying device which comprises an upper base body, a lower base body and a connecting body. The upper base body and one end of the connecting body are rotationally connected, the lower base body and the other end of the connecting body are rotationally...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG CHENGYE, ZHANG LIEPIAO, LIANG TIANCAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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