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发明名称
MITTEL ZUR FLOTATION OXIDISCHER ERZE, INSBESONDERE OXIDISCHER ZINNERZE
摘要
申请公布号
DD259153(A1)
申请公布日期
1988.08.17
申请号
DD19830249295
申请日期
1983.03.29
申请人
ADW DER DDR,DD
发明人
ROSENBAUM,ALEXANDER,DD;ROSENBAUM,CHRISTINE,DD;NEUBERG,CHRISTIAN,DD;SCHIEFER,HORST,DD;BOLLE,GUENTER,DD
分类号
B03D1/02;(IPC1-7):B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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