Ju-hyun SONG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Die-cutting scrap removal device
- Patent number 10,016,907
- Issue date Jul 10, 2018
- Byung-jun Song
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
DIE-CUTTING SCRAP REMOVAL DEVICE
- Publication number 20170008185
- Publication date Jan 12, 2017
- Byung-jun SONG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING