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发明名称
Screw extracting tool
摘要
申请公布号
US2923335(A)
申请公布日期
1960.02.02
申请号
US19570681937
申请日期
1957.09.04
申请人
JOYCE MARTIN G
发明人
JOYCE MARTIN G.
分类号
B25B15/00;B25B15/02
主分类号
B25B15/00
代理机构
代理人
主权项
地址
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