Picture pantograph

The utility model relates to an image amplification or decreased drawing tool. This drawing tool is composed of an abscissa master arm, a vertical coordinate master arm, an abscissa enlarge arm and a vertical coordinate enlarge arm. These arms are hinged together mutually. The abscissa master arm an...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CAO WANCHUN
Format:	Patent
Sprache:	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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