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发明名称
Improvement in flame heating of molten metal in moulds to reduce shrinkage cavities
摘要
申请公布号
GB718786(A)
申请公布日期
1954.11.17
申请号
GB19530000234
申请日期
1953.01.05
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
分类号
B22D27/06
主分类号
B22D27/06
代理机构
代理人
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