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发明名称
WERKWIJZE VOOR HET VERWIJDEREN VAN IJZERVERBINDINGEN UIT ALUMINIUMOXYDE BEVATTENDE MINERALEN.
摘要
申请公布号
NL166670(C)
申请公布日期
1981.09.15
申请号
NL19750004509
申请日期
1975.04.16
申请人
COMALCO LIMITED TE MELBOURNE, AUSTRALIE.
发明人
ROBIN DAVID HOLLIDAY TE DAYTONA BEACH;FLORIDA;VER. ST. V. AM.;DAVID JOHN MILNE TE HIGHFIELDS;AUSTRALIE.
分类号
C22B21/00;C01B17/45;C01F7/28;C01F7/58;C01F7/60;C01G49/10;(IPC1-7):C01F7/46
主分类号
C22B21/00
代理机构
代理人
主权项
地址
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