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发明名称
Indexable collet chuck apparatus
摘要
申请公布号
US2871022(A)
申请公布日期
1959.01.27
申请号
US19570658611
申请日期
1957.05.13
申请人
MAX M. SEFT
发明人
FARNSWORTH LAWRENCE
分类号
B23B3/16;B23B3/18;B23B31/20;B23Q5/54;B23Q16/04
主分类号
B23B3/16
代理机构
代理人
主权项
地址
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