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发明名称
METHOD AND APPARATUS FOR COOLING RECYCLED FOUNDRY SAND
摘要
申请公布号
GB1590363(A)
申请公布日期
1981.06.03
申请号
GB19780016284
申请日期
1978.04.25
申请人
FOUNDRY TECHNOLOGY INC
发明人
分类号
F25D1/02;A47L9/04;B22C5/08;(IPC1-7):B22C5/08
主分类号
F25D1/02
代理机构
代理人
主权项
地址
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