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Safe knife / knife

Safe knife
Safe knife

The knives which we use generally are too easy to hurt ourselves.
This design of knife can be used by children even or adults that achieves a safer life.

University

Dalian Jiaotong University

Dalian Jiaotong University
Dalian City, Liaoning Province., China

Ming Chen,
Dalian Jiaotong University

Zhiwei Sun,
Dalian Jiaotong University