> Exhibitors Inventions > 2014
| Title | Writing combined into one sharp and a ballpoint pen | ||||
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| Department | Products & Others | Year | 2014 | ||
| Company | Kumoh National Institute of Technology Industry Cooperation Foundation | Regist No | 10-2014-0136612 | Date | 2014-12-15 |
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one side can be used as a mechanical pencil while the other side can be used as a ball pen.
features when you use this product you can: 1. has a good grip 3. manufactured easily 4. can remove remaining lead
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Preview
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Paper spaceship kit(spacecharmi ??) |
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Print paper to make the picture frame |
