Novel adjustable drawing board that animation was used

The utility model discloses a novel adjustable drawing board that animation was used, including fixed plate, expansion plate and telescopic machanism, the one end of fixed plate and the one end of expansion plate are articulated, the other end of fixed plate passes through telescopic machanism and i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YIN BAIHUI, PANG SHENGNAN, YIN YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DECORATIVE ARTS PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDEDFOR PERFORMING OPERATIONS PRESERVING PAINTINGS SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTSOR FINISHES TRANSPORTING
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