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发明名称
Drill press
摘要
申请公布号
US2436964(A)
申请公布日期
1948.03.02
申请号
US19440553557
申请日期
1944.09.11
申请人
RALPH WILSON JONES, SR.
发明人
JONES ROBERT MCFALL
分类号
B23Q1/01
主分类号
B23Q1/01
代理机构
代理人
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地址
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