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经营范围
发明名称
HOT TOPPING
摘要
Ingot head surface finish is improved by providing a coating of mould flux on the molten metal-contacting surface of hot top lining slabs.
申请公布号
ZA7406590(B)
申请公布日期
1975.11.26
申请号
ZA19740006590
申请日期
1974.10.16
申请人
FOSECO TRADING AG
发明人
DAVIES D
分类号
B22C23/00;B22D7/10
主分类号
B22C23/00
代理机构
代理人
主权项
地址
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