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发明名称
SIC ADDITION COMPOSITION AND PROCESS FOR TREATING MOLTEN IRON
摘要
申请公布号
CA667705(A)
申请公布日期
1963.07.30
申请号
CAD667705
申请日期
申请人
THE CARBORUNDUM COMPANY
发明人
JOHN F. DRENNING
分类号
主分类号
代理机构
代理人
主权项
地址
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