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发明名称
FLOTATIONSVERFAHREN FUER ERZTRUEBEN MIT ERHOEHTEM FEINSTKORNANTEIL
摘要
申请公布号
DD252770(A1)
申请公布日期
1987.12.30
申请号
DD19860294703
申请日期
1986.09.26
申请人
SDAG WISMUT,DD
发明人
NEUDERT,ALBRECHT,DD;DREISSIG,ROBERT,DD
分类号
B03D1/00;(IPC1-7):B03D1/00
主分类号
B03D1/00
代理机构
代理人
主权项
地址
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