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发明名称
REFRACTORY COMPOSITION
摘要
申请公布号
GB9012677(D0)
申请公布日期
1990.08.01
申请号
GB19900012677
申请日期
1990.06.07
申请人
FOSECO INTERNATIONAL LIMITED
发明人
分类号
B22D41/02
主分类号
B22D41/02
代理机构
代理人
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