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发明名称
Billet turner
摘要
申请公布号
US3044636(A)
申请公布日期
1962.07.17
申请号
US19590791413
申请日期
1959.02.05
申请人
SMITH EUGENE E
发明人
SMITH EUGENE E.
分类号
B21B39/30
主分类号
B21B39/30
代理机构
代理人
主权项
地址
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