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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2862338(A)
申请公布日期
1958.12.02
申请号
US19570652418
申请日期
1957.04.12
申请人
NORTON COMPANY
发明人
HILL OIVA E.
分类号
B24B49/18;B24B53/08
主分类号
B24B49/18
代理机构
代理人
主权项
地址
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