Pen

The utility model relates to a pen that a microphone is disposed at the end of the penholder; a minitype storage battery and a lamp are provided inside the penholder; the positive and negative poles of the minitype storage battery are respectively connected with the two lamp electrodes; a switch is...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIAOYANG MU
Format:	Patent
Sprache:	eng
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
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