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发明名称
Opening means for locking wrench type pliers
摘要
申请公布号
US2664774(A)
申请公布日期
1954.01.05
申请号
US19520270315
申请日期
1952.02.07
申请人
HARVIE WALTER E
发明人
HARVIE WALTER E.
分类号
B25B7/12
主分类号
B25B7/12
代理机构
代理人
主权项
地址
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