发明名称 |
WHITE ERASER WITH 3COLORS PEN |
摘要 |
The present invention relates to a three colored pen with a correction fluid for enhancing user convenience by combining the correction fluid in the pen and thus using one pen without the necessity to separately carry a pen and a correction fluid. The three colored pen of the present invention uses an ink cartilage, a spring, and a rubber fixing cap, which are commonly used for a pen and installed by being fixated inside of the pen. |
申请公布号 |
KR20150140086(A) |
申请公布日期 |
2015.12.15 |
申请号 |
KR20140068372 |
申请日期 |
2014.06.05 |
申请人 |
INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF DAEDUK COLLEGE |
发明人 |
PARK, KYU SOON;PARK, SEUL CHAN;OH, SUN YOUNG |
分类号 |
B43K29/05;B43K27/12 |
主分类号 |
B43K29/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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