Campus work -and -rest time controller

The utility model relates to a time control field, more specifically relates to a campus work -and -rest time controller. Voice module, alarm module, display module I, volume control circuit's input is being connected to campus work -and -rest time controller's wireless communication modul...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LUO GUIQIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTROMECHANICAL CLOCKS OR WATCHES HOROLOGY PHYSICS
Online-Zugang:	Volltext bestellen
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