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发明名称
Rückgewinnung von Giessereisanden aus einem Phenolharz-Ester-Bindemittelsystem
摘要
申请公布号
DE69306958(T2)
申请公布日期
1997.05.07
申请号
DE19936006958T
申请日期
1993.08.23
申请人
ASHLAND, INC., DUBLIN, OHIO, US
发明人
BUSBY, ANDREW DAVID, WORCESTERSHIRE DY10 1XD, GB;VERNON, PHILIP, KIDDERMINSTER, WORCESTERSHIRE DY10 1NR, GB
分类号
B22C1/22;B22C1/02;B22C5/00;(IPC1-7):B22C5/00
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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