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发明名称
VERFAHREN ZUR AUFARBEITUNG VON EISEN-II-SULFAT-HEPTAHYDRAT
摘要
申请公布号
DD148626(A5)
申请公布日期
1981.06.03
申请号
DD19800218581
申请日期
1980.01.22
申请人
VOEST-ALPINE AG,AT
发明人
LUDEWIG,FRITZ,AT
分类号
C01F11/46;C01G49/06;(IPC1-7):C01G49/06
主分类号
C01F11/46
代理机构
代理人
主权项
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