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发明名称
Apparatus for grinding drills
摘要
申请公布号
US2785510(A)
申请公布日期
1957.03.19
申请号
US19520304154
申请日期
1952.08.13
申请人
OLIVER INSTRUMENT COMPANY
发明人
GARRISON CLIFFORD L.
分类号
B24B3/24
主分类号
B24B3/24
代理机构
代理人
主权项
地址
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