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发明名称
Improvements in or relating to the treatment of molten metals and products therefor
摘要
申请公布号
GB872173(A)
申请公布日期
1961.07.05
申请号
GB19570034093
申请日期
1957.10.31
申请人
FOUNDRY SERVICES LIMITED
发明人
WATSON ALBERT RALPH
分类号
C22B21/06
主分类号
C22B21/06
代理机构
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