发明名称 |
CHALK WRAP WITH PAPER WHICH HAS PERFORATED LINES |
摘要 |
PURPOSE: A chalk wrapped with a paper having cutting lines is provided to facilitate use of chalks by removing a paper which covers the chalk when needed. CONSTITUTION: A chalk wrapped with a paper having cutting lines comprises a chalk body(1) and a paper(2). The paper covers the chalk body. The paper includes a plurality of cutting lines(3). The cutting lines are formed leaving specified intervals. The paper can be separated from the chalk body through the cutting lines. |
申请公布号 |
KR20120079711(A) |
申请公布日期 |
2012.07.13 |
申请号 |
KR20110001055 |
申请日期 |
2011.01.05 |
申请人 |
LEE, JI WON;JEONG, CHANG JE |
发明人 |
LEE, JI WON |
分类号 |
B43K19/00;B43K19/12 |
主分类号 |
B43K19/00 |
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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