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发明名称
Torque measuring wrench
摘要
申请公布号
US2151953(A)
申请公布日期
1939.03.28
申请号
US19370129357
申请日期
1937.03.06
申请人
FRED G. WACKER;GRACE J. WACKER
发明人
ZIMMERMAN HERMAN W.
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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