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经营范围
发明名称
Process for quenching hot iron powder agglomerates
摘要
申请公布号
GB835537(A)
申请公布日期
1960.05.25
申请号
GB19580034742
申请日期
1958.10.29
申请人
UNITED STATES STEEL CORPORATION
发明人
分类号
C21B13/00;C22B1/26
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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