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发明名称
Nut-holding wrench
摘要
申请公布号
US2704954(A)
申请公布日期
1955.03.29
申请号
US19540410687
申请日期
1954.02.16
申请人
MARTORELLA RAYMOND M
发明人
MARTORELLA RAYMOND M.
分类号
B25B23/10
主分类号
B25B23/10
代理机构
代理人
主权项
地址
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