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发明名称
Coil holder
摘要
申请公布号
US2654550(A)
申请公布日期
1953.10.06
申请号
US19500194855
申请日期
1950.11.09
申请人
ACME STEEL COMPANY
发明人
WINKLER ALVIN L.
分类号
B21C47/18
主分类号
B21C47/18
代理机构
代理人
主权项
地址
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