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发明名称
Wire drawing die
摘要
申请公布号
US2027787(A)
申请公布日期
1936.01.14
申请号
US19330697744
申请日期
1933.11.13
申请人
NORTON COMPANY
发明人
RIDGWAY RAYMOND R.;BAILEY BRUCE L.
分类号
B21C3/02
主分类号
B21C3/02
代理机构
代理人
主权项
地址
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