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发明名称
Torque release wrench
摘要
申请公布号
US2157574(A)
申请公布日期
1939.05.09
申请号
US19370175361
申请日期
1937.11.19
申请人
SIESEL WILLIAM M
发明人
SIESEL WILLIAM M.
分类号
B25B23/142;B25B23/143
主分类号
B25B23/142
代理机构
代理人
主权项
地址
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