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发明名称
Tong tool
摘要
申请公布号
US2517275(A)
申请公布日期
1950.08.01
申请号
US19470763073
申请日期
1947.07.23
申请人
BARTRUG JAMES E
发明人
BARTRUG JAMES E.
分类号
B25B9/00
主分类号
B25B9/00
代理机构
代理人
主权项
地址
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