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发明名称
VERFAHREN ZUR ZWEIPHASEN-EXTRAKTION VON METALLIONEN AUS FESTE METALLOXIDE ENTHALTENDEN PHASEN, MITTEL UND VERWENDUNG
摘要
申请公布号
DE3915586(A1)
申请公布日期
1990.11.15
申请号
DE19893915586
申请日期
1989.05.12
申请人
HENKEL KGAA, 4000 DUESSELDORF, DE
发明人
SCHWAB, WERNER, DR., 4018 LANGENFELD, DE;KEHL, RALF, 4000 DUESSELDORF, DE
分类号
C22B3/04;C22B3/16;C22B7/00
主分类号
C22B3/04
代理机构
代理人
主权项
地址
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