发明名称 PAPER FEEDING ROLLER FOR A SHREDDER
摘要 <p>Provided is a paper- feed roller including a rotatable roller shaft, a rotatable roller member coupled to the roller shaft, a friction-feed member on an outer circumference of the roller member, and a feed protrusion coupled to the roller member, the feed protrusion protruding a predetermined amount from the friction-feed member.</p>
申请公布号 WO2009064033(A1) 申请公布日期 2009.05.22
申请号 WO2007KR05677 申请日期 2007.11.12
申请人 AHN, HYUN JOO;ROYAL SOVEREIGN INC.;KIM, HAK HYUN 发明人 AHN, HYUN JOO;KIM, HAK HYUN
分类号 B02C18/06;B02C4/02;B02C23/02 主分类号 B02C18/06
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