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发明名称
Mold
摘要
申请公布号
US2459025(A)
申请公布日期
1949.01.11
申请号
US19440538636
申请日期
1944.06.03
申请人
CARNEGIE-ILLINOIS STEEL CORPORATION
发明人
GRAHAM EDWIN A.
分类号
B22C9/24
主分类号
B22C9/24
代理机构
代理人
主权项
地址
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