Multi-functional compass

The utility model discloses a multi-functional compass for graph drawing. The multi-functional compass comprises a fixed rotating rod (1), a screw (2), a semicircular protractor (3), a penholder (4) with scales, a signing pen (5), a positioning rod (6), a positioning pin leg (7) and a rubber sleeve...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WANG JIANGDI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES FOR WRITING OR DRAWING ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
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