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发明名称
Strip coiling mandrel
摘要
申请公布号
US2865575(A)
申请公布日期
1958.12.23
申请号
US19560558574
申请日期
1956.01.11
申请人
UNITED STATES STEEL CORPORATION
发明人
WERNER ALFRED H.
分类号
B21C47/28
主分类号
B21C47/28
代理机构
代理人
主权项
地址
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