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发明名称
Wrench
摘要
申请公布号
US2139650(A)
申请公布日期
1938.12.13
申请号
US19360093753
申请日期
1936.08.01
申请人
KEITH ANDERSON JOHN;TRUMAN JOHNSON
发明人
ANDERSON JOHN KEITH;JOHNSON TRUMAN
分类号
B25B13/46
主分类号
B25B13/46
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