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ManualTypeDisinfectionCup / Housenhold/Tableware


This design saves people used paper towels to wipe glass, but also let people use to clean he glass.


East CHina JiaoTong Uinversity

East CHina JiaoTong Uinversity
Nan CHang, China

Yan Hong Liang,
East CHina JiaoTong Uinversity