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经营范围
发明名称
Grinding machinery
摘要
申请公布号
US1778452(A)
申请公布日期
1930.10.14
申请号
US19260128168
申请日期
1926.08.09
申请人
CINCINNATI GRINDERS INCORPORATED
发明人
ERNST HANS
分类号
B24B41/04
主分类号
B24B41/04
代理机构
代理人
主权项
地址
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