Paper-plastic disc

The utility model relates to a paper-plastic disc which comprises a bottom disc, four disc walls are arranged on the bottom disc, the four disc walls are arranged around the bottom disc, every two adjacent disc walls are connected with each other, and an included angle is formed between each disc wa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LU JUN, CAI ZHIRONG, FEI YIHAO, FANG CHUNCHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
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