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发明名称
Improvements in or relating to hot tops for use in the production of metal ingots and castings
摘要
申请公布号
GB867685(A)
申请公布日期
1961.05.10
申请号
GB19580027542
申请日期
1958.08.27
申请人
FOUNDRY SERVICES INTERNATIONAL LIMITED
发明人
DUNLOP ADAM
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
主权项
地址
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