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The concept Upside down design point of human to re-interpretation the plunger. Its more neat and hygiene with soft and easy to clean of silicone.
National Taipei University of Technolgy
Kaohsiung City 812, Taiwan
National Taipei University of Technolgy
Kaohsiung City 812, Taiwan
Bo-Jin Wang
Yu-Hsun Chung
Chih-Wei Wang
