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发明名称
Power wrench
摘要
申请公布号
US2140223(A)
申请公布日期
1938.12.13
申请号
US19360103578
申请日期
1936.10.01
申请人
KINGSBURY MACHINE TOOL CORPORATION
发明人
FOSTER BENJAMIN NORTON
分类号
B25B21/00
主分类号
B25B21/00
代理机构
代理人
主权项
地址
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