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经营范围
发明名称
Hulzen, bereiding daarvan en toepassing.
摘要
申请公布号
NL1005627(C2)
申请公布日期
1998.07.27
申请号
NL19971005627
申请日期
1997.03.25
申请人
ASHLAND INC.
发明人
PAULO ROBERTO MENON
分类号
B22C9/08;(IPC1-7):B22C1/00;B22C9/04;B22D7/10;B29C39/26
主分类号
B22C9/08
代理机构
代理人
主权项
地址
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