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发明名称
Device for casting ingots
摘要
申请公布号
US2196432(A)
申请公布日期
1940.04.09
申请号
US19380185581
申请日期
1938.01.18
申请人
WEST FRANCIS K
发明人
WEST FRANCIS K.
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
主权项
地址
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