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发明名称
STEELMAKING PROCESS
摘要
申请公布号
US3598570(A)
申请公布日期
1971.08.10
申请号
USD3598570
申请日期
1970.07.29
申请人
KOKICHI OTANI
发明人
KOKICHI OTANI
分类号
C21C5/52;C21C5/56;(IPC1-7):C21C5/00
主分类号
C21C5/52
代理机构
代理人
主权项
地址
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