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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2142028(A)
申请公布日期
1938.12.27
申请号
US19370162622
申请日期
1937.09.07
申请人
CINCINNATI GRINDERS INCORPORATED
发明人
HERFURTH CHARLES
分类号
B24B47/20
主分类号
B24B47/20
代理机构
代理人
主权项
地址
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