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发明名称
Adjustable spanner wrench
摘要
申请公布号
US2414281(A)
申请公布日期
1947.01.14
申请号
US19450576109
申请日期
1945.02.03
申请人
TRIMNER JOHN J
发明人
TRIMNER JOHN J.
分类号
B25B13/12;B25B13/48
主分类号
B25B13/12
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代理人
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