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发明名称
Work clamp for use on a drill press
摘要
申请公布号
US2884821(A)
申请公布日期
1959.05.05
申请号
US19560587137
申请日期
1956.05.24
申请人
SCHUMACHER CLARENCE A
发明人
SCHUMACHER CLARENCE A.
分类号
B23Q3/06
主分类号
B23Q3/06
代理机构
代理人
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地址
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