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发明名称
Contact wheel
摘要
A composite contact wheel, grinding assemblies comprising the same, and methods of abrading cylindrical workpieces using coated abrasive belts.
申请公布号
US7303464(B1)
申请公布日期
2007.12.04
申请号
US20060549426
申请日期
2006.10.13
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
ORF NICHOLAS A.
分类号
B24B1/00
主分类号
B24B1/00
代理机构
代理人
主权项
地址
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