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发明名称
Ladle stopper construction
摘要
申请公布号
GB1038648(A)
申请公布日期
1966.08.10
申请号
GB19650021075
申请日期
1965.05.18
申请人
VESUVIUS CRUCIBLE COMPANY
发明人
分类号
B22D41/16
主分类号
B22D41/16
代理机构
代理人
主权项
地址
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