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发明名称
Quick adjustable wrench
摘要
申请公布号
US2378241(A)
申请公布日期
1945.06.12
申请号
US19440547540
申请日期
1944.08.01
申请人
OLLMANN FRED A
发明人
OLLMANN FRED A.
分类号
B25B13/12;B25B13/16
主分类号
B25B13/12
代理机构
代理人
主权项
地址
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