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发明名称
Screw-thread swaging tool
摘要
申请公布号
US2556174(A)
申请公布日期
1951.06.12
申请号
US19450610619
申请日期
1945.08.13
申请人
LOCK THREAD CORPORATION
发明人
EVANS EDWIN R.
分类号
B21H3/10
主分类号
B21H3/10
代理机构
代理人
主权项
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