ATTENDANCE REGISTRATION SYSTEM

PROBLEM TO BE SOLVED: To provide an attendance registration system capable of surely preventing a fraudulent act such as proxy attendance in which someone acts for a non-participant in attendance registration of a lecture and enabling registering the previous attendance of the lecture retrospectivel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: WATABE TETSUO
Format: Patent
Sprache:eng
Schlagworte:
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