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发明名称
VERFAHREN ZUR HERSTELLUNG VON AKTIVER KIESELERDE
摘要
申请公布号
AT377958(B)
申请公布日期
1985.05.28
申请号
AT19800003387
申请日期
1980.06.27
申请人
STEIRISCHE MAGNESIT-INDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C01B33/12;(IPC1-7):C01B33/158
主分类号
C01B33/12
代理机构
代理人
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