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发明名称
Wrench
摘要
申请公布号
US2243948(A)
申请公布日期
1941.06.03
申请号
US19400321553
申请日期
1940.02.29
申请人
PAUL ALES
发明人
EYRICK LEON S.
分类号
B25B13/48;B25B17/00;B60B29/00
主分类号
B25B13/48
代理机构
代理人
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地址
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