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发明名称
FUMED METAL OXIDES FOR INVESTMENT CASTING
摘要
申请公布号
EP2134487(A1)
申请公布日期
2009.12.23
申请号
EP20080714089
申请日期
2008.01.29
申请人
EVONIK DEGUSSA GMBH
发明人
NYCZ, SHAWN;JOHNSON, ROBERT;KLAESSIG, FRED
分类号
B22C1/02;B22C1/16;B22C9/04
主分类号
B22C1/02
代理机构
代理人
主权项
地址
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