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发明名称
PROCESS FOR PRODUCING ALUMINIUM OXIDE BEADS.
摘要
申请公布号
EP0556222(B1)
申请公布日期
1994.12.28
申请号
EP19910918749
申请日期
1991.10.30
申请人
NUKEM GMBH
发明人
KADNER, MARTIN;BRANDAU, EGBERT;HUSCHKA, HANS
分类号
B01J2/08;B01J21/04;B01J35/08;C01B13/34;C01F7/02;(IPC1-7):B01J2/08
主分类号
B01J2/08
代理机构
代理人
主权项
地址
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