Chalk clamp

Chalk clamp is including screw rod, end cover and pen container to the axis direction of pen container is controlling the horizontal direction, and end cover threaded connection has seted up the through -hole at the right -hand member of pen container on the end cover, and the left side of end cover...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO JUNFENG, LIU YUXIA, ZHAI SHENGGUO, SHUI BOQI, QIANG LIMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
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