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经营范围
发明名称
Combination work centering and compensating jaw chuck
摘要
申请公布号
US2703242(A)
申请公布日期
1955.03.01
申请号
US19520279072
申请日期
1952.03.28
申请人
THE CUSHMAN CHUCK COMPANY
发明人
SLOAN HARRY E.;SWANSON LINWOOD B.
分类号
B23B31/173;B23B31/177
主分类号
B23B31/173
代理机构
代理人
主权项
地址
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