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经营范围
发明名称
Method of desulfurizing molten ferrous metal
摘要
申请公布号
US2741556(A)
申请公布日期
1956.04.10
申请号
US19520269953
申请日期
1952.02.05
申请人
ALLIED CHEMICAL & DYE CORPORATION
发明人
SCHWARTZ HARRY J.
分类号
C21C1/02
主分类号
C21C1/02
代理机构
代理人
主权项
地址
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