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发明名称
Torque indicating wrench
摘要
申请公布号
US2196223(A)
申请公布日期
1940.04.09
申请号
US19390277895
申请日期
1939.06.07
申请人
MONTGOMERY WALTER H
发明人
MONTGOMERY WALTER H.
分类号
B25B23/142
主分类号
B25B23/142
代理机构
代理人
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地址
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