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经营范围
发明名称
Buffing or polishing wheel
摘要
申请公布号
US2226625(A)
申请公布日期
1940.12.31
申请号
US19390306479
申请日期
1939.11.28
申请人
MACFARLAND
发明人
MACFARLAND LAURENS W.;KRUGLOFF STEPHEN
分类号
B24D13/04
主分类号
B24D13/04
代理机构
代理人
主权项
地址
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