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发明名称
TUNDISH NOZZLE
摘要
A non-clogging tundish nozzle designed for the formation of a gas film in the bore thereof to keep the bore clean, and a preferred construction therefor.
申请公布号
ZA7106010(B)
申请公布日期
1972.05.31
申请号
ZA19710006010
申请日期
1971.09.08
申请人
LECO CORP
发明人
VOSS W
分类号
B22D41/58
主分类号
B22D41/58
代理机构
代理人
主权项
地址
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