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经营范围
发明名称
HULSEN, DEREN HERSTELLUNG UND VERWENDUNG
摘要
申请公布号
DE888199(T1)
申请公布日期
2000.02.17
申请号
DE19970916916T
申请日期
1997.03.21
申请人
ASHLAND INC., COLUMBUS
发明人
MENON, PAULO
分类号
B22C9/08;(IPC1-7):B22C9/08;B22C1/00;B22D7/10
主分类号
B22C9/08
代理机构
代理人
主权项
地址
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