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发明名称
Grinding machinery
摘要
申请公布号
US1773937(A)
申请公布日期
1930.08.26
申请号
US19270239056
申请日期
1927.12.10
申请人
CINCINNATI GRINDERS INCORPORATED
发明人
BINNS GEORGE W.
分类号
B24B5/32
主分类号
B24B5/32
代理机构
代理人
主权项
地址
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