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经营范围
发明名称
Reversible wrench
摘要
申请公布号
US4939961(A)
申请公布日期
1990.07.10
申请号
US19890330802
申请日期
1989.03.30
申请人
LEE, CLARK J.
发明人
LEE, CLARK J.
分类号
B25B13/46
主分类号
B25B13/46
代理机构
代理人
主权项
地址
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