Picture book for traditional culture propaganda
The utility model relates to the technical field of drawing equipment, in particular to a picture book for traditional culture propaganda, which comprises a drawing shell, two storage shells are symmetrically and rotatably arranged on the drawing shell, and one side of the drawing shell is rotatably...
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Hauptverfasser: | , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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