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发明名称
Screw removing tool
摘要
申请公布号
US2657602(A)
申请公布日期
1953.11.03
申请号
US19510264080
申请日期
1951.12.29
申请人
SUMNER CHARLES R
发明人
SUMNER CHARLES R.
分类号
B25B21/02;B25B27/18
主分类号
B25B21/02
代理机构
代理人
主权项
地址
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