Large -scale teaching show globe

The utility model discloses a large -scale teaching show globe, including spheroid, base and support, the support was put up the bracing piece by an annular metal of circle and was connected with the base, was provided with ring shape illumination fluorescent tube in the ring part department of meta...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LYU HAICHENG, ZHANG JIEYUN, XU SHUJING, WEI XINLING, BAI YUNA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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