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经营范围
发明名称
Burnishing tool
摘要
申请公布号
US2378838(A)
申请公布日期
1945.06.19
申请号
US19420460883
申请日期
1942.10.05
申请人
THE MURRAY CORPORATION OF AMERICA
发明人
COMSTOCK ALFRED E.
分类号
B24B39/00
主分类号
B24B39/00
代理机构
代理人
主权项
地址
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