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发明名称
Conductor roll and method of making the same
摘要
申请公布号
GB790573(A)
申请公布日期
1958.02.12
申请号
GB19560032319
申请日期
1956.10.23
申请人
UNITED STATES STEEL CORPORATION
发明人
分类号
C25D7/06
主分类号
C25D7/06
代理机构
代理人
主权项
地址
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