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发明名称
Speed nut tool
摘要
申请公布号
US2470891(A)
申请公布日期
1949.05.24
申请号
US19470735389
申请日期
1947.03.18
申请人
HAMMERS, INCORPORATED
发明人
HAMMERS WILLIAM P.
分类号
B25B31/00
主分类号
B25B31/00
代理机构
代理人
主权项
地址
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