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经营范围
发明名称
Addition agent and method for treating cast iron
摘要
申请公布号
US2726152(A)
申请公布日期
1955.12.06
申请号
US19530336430
申请日期
1953.02.11
申请人
THE INTERNATIONAL NICKEL COMPANY, INC.
发明人
EASH JOHN TRIMBLE
分类号
C22C35/00
主分类号
C22C35/00
代理机构
代理人
主权项
地址
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