Drawing board with paper convenient to replace
The utility model discloses a drawing board with paper convenient to replace, and relates to the field of drawing auxiliary equipment. The paper feeding device comprises an operation box provided with a working cavity, one face of the operation box serves as a drawing supporting face, a first openin...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!