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- Cutter that can be cut more easily in a straight line.
- Although you don't have a ruler, it is the role of aid about drawing a straight line using a directivity of wheel.
Hyupseong Univ., Sang-ri, Bongdam-e
Bongdam-eup, Hwaseong-si, South Korea
Hyupseong Univ., Sang-ri, Bongdam-eup, Hwaseong-si, Gyeonggi-do
Danwon-gu Ansan-si Kyounggi-do, South Korea
Kim Hark Gyun