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发明名称
Drill press
摘要
申请公布号
US2771797(A)
申请公布日期
1956.11.27
申请号
US19520286115
申请日期
1952.05.05
申请人
BENBOW BURTIS W
发明人
BENBOW BURTIS W.
分类号
B23B39/00
主分类号
B23B39/00
代理机构
代理人
主权项
地址
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