发明名称 PERMANENT PEN HAVING CLEANER
摘要 Provided is an oil-based pen comprising a cleaning device. A fixing aperture on which a pen core and a nib are fixated in a main body having a shape of a cylindrical tube body is provided at the bottom end of the main body. In addition, the cleaning device composed of a storing part storing cleaning liquid and an outlet discharging the cleaning liquid in the storing part is provided at the top end of the main body. Thus, the oil-based pen allows a user to easily erase letters when an error is made.
申请公布号 KR20160013670(A) 申请公布日期 2016.02.05
申请号 KR20140095774 申请日期 2014.07.28
申请人 KIM, JI HO 发明人 KIM, JI HO
分类号 B43K29/05 主分类号 B43K29/05
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