发明名称 Sharpener used for sharpening writing, drawing and cosmetic pencils comprises body formed as one piece with the cutting tool or knife and made from a sintered ceramic suitable for forming a sharp cut
摘要 <p>Sharpener comprises a body (1) having a conical guiding surface for sharpening pencil ends; and a cutting tool or knife (3) protruding parallel to the casing line of the guiding cone. The body is formed as one piece with the cutting tool or knife and is made from a sintered ceramic suitable for forming a sharp cut.</p>
申请公布号 DE10348673(A1) 申请公布日期 2004.12.02
申请号 DE2003148673 申请日期 2003.10.15
申请人 AT-DESIGN BUERO FUER PRODUKTDESIGN 发明人 ANDERSSON, JAN;TOMCZAK, CHRISTOPH
分类号 B43L23/08;(IPC1-7):B43L23/00 主分类号 B43L23/08
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