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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2669074(A)
申请公布日期
1954.02.16
申请号
US19500203313
申请日期
1950.12.29
申请人
HARLEY EARLE L
发明人
HARLEY EARLE L.
分类号
B24B5/36
主分类号
B24B5/36
代理机构
代理人
主权项
地址
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