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发明名称
Improvements in or relating to hot tops for foundry moulds
摘要
申请公布号
GB941267(A)
申请公布日期
1963.11.06
申请号
GB19610022904
申请日期
1961.06.23
申请人
FOSECO INTERNATIONAL LIMITED
发明人
WITT GEORGE RILEY
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
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