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发明名称
Filing tool
摘要
申请公布号
US2354716(A)
申请公布日期
1944.08.01
申请号
US19420444586
申请日期
1942.05.26
申请人
THRAILKILL ORVILLE W
发明人
THRAILKILL ORVILLE W.
分类号
B23D67/00
主分类号
B23D67/00
代理机构
代理人
主权项
地址
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