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发明名称
System for cooling foundry sands in process
摘要
申请公布号
US3221381(A)
申请公布日期
1965.12.07
申请号
US19620192567
申请日期
1962.05.04
申请人
PEKAY MACHINE & ENGINEERING CO. INC.
发明人
NUTTER ORVILLE C.
分类号
B22C5/08;G01K13/02
主分类号
B22C5/08
代理机构
代理人
主权项
地址
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