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发明名称
Tool
摘要
申请公布号
US2161227(A)
申请公布日期
1939.06.06
申请号
US19370151748
申请日期
1937.07.02
申请人
SHAFFER HOUSTON JOHN
发明人
HOUSTON JOHN SHAFFER
分类号
B25B27/02
主分类号
B25B27/02
代理机构
代理人
主权项
地址
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