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发明名称
Fluid operated chuck
摘要
申请公布号
US2980432(A)
申请公布日期
1961.04.18
申请号
US19590832742
申请日期
1959.08.10
申请人
MOLLENBERG-BETZ MACHINE COMPANY
发明人
BENSON JAMES M.
分类号
B23B31/177
主分类号
B23B31/177
代理机构
代理人
主权项
地址
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