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发明名称
Self-actuating keyless chuck
摘要
申请公布号
US4840387(A)
申请公布日期
1989.06.20
申请号
US19880146279
申请日期
1988.01.20
申请人
THE JACOBS MANUFACTURING COMPANY
发明人
MCCARTHY, DONALD J.
分类号
B23B31/173;B23B31/12
主分类号
B23B31/173
代理机构
代理人
主权项
地址
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