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发明名称
Counterboring tool
摘要
申请公布号
US1840736(A)
申请公布日期
1932.01.12
申请号
US19300502103
申请日期
1930.12.13
申请人
EDWARD OSTLIND
发明人
OSTLIND EDWARD
分类号
B23Q9/00
主分类号
B23Q9/00
代理机构
代理人
主权项
地址
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