Chinese dactylology graphical symbol preliminary application handbook

The utility model discloses a Chinese dactylology graphical symbol preliminary application handbook which comprises a plurality of pages which are bound into a book form, wherein an inner books with a longitudinal length of half of that of the pages are arranged among pages, the inner books are divi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: SHANG YIWEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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