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经营范围
发明名称
Apparatus for positioning a hot top in an ingot mold
摘要
申请公布号
US3193887(A)
申请公布日期
1965.07.13
申请号
US19630319795
申请日期
1963.10.29
申请人
UNITED STATES STEEL CORPORATION
发明人
GROCHOWSKI WALTER Z.
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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