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发明名称
Internal recessing tool and holder therefor
摘要
申请公布号
US2932196(A)
申请公布日期
1960.04.12
申请号
US19550527928
申请日期
1955.08.12
申请人
THE CLEVELAND TWIST DRILL COMPANY
发明人
SLEDZ JOHN J.
分类号
B23B51/00
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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