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发明名称
Socket wrench
摘要
申请公布号
US1896949(A)
申请公布日期
1933.02.07
申请号
US19320591189
申请日期
1932.02.05
申请人
JOHN GREINER
发明人
GREINER JOHN
分类号
B25B13/10
主分类号
B25B13/10
代理机构
代理人
主权项
地址
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