发明名称 cylindrical ink stick
摘要 PURPOSE: A cylindrical Chinese ink stick is provided to prevent the generation of pain on the palm of a user compare to a conventional rectangular shaped ink stick. CONSTITUTION: A cylindrical Chinese ink stick is obtained by molding a conventional rectangular shaped ink stick into a cylindrical shape. The cylindrical Chinese ink stick is capable of generating ink for writing letter of drawing by grinding the ink stick.
申请公布号 KR20120057765(A) 申请公布日期 2012.06.07
申请号 KR20100119248 申请日期 2010.11.27
申请人 GONG, JUNG BAE 发明人 GONG, JUNG BAE
分类号 B44D3/00 主分类号 B44D3/00
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