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Curve knife / knife

Curve knife
Curve knife

Curve knife

Cutting the curve graphics on paper was difficult, especially for children to use knife cut the small graphics was very very danger, so if have a tool can combine the curve-ruler and knife to help kids to cut down the graphics on used easily and safty, that will be more helpful and convenient.


National Cheng Kung University

National Cheng Kung University
Tainan, Taiwan

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I Jui Lee

I Jui Lee
TAINAN, Taiwan