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发明名称
VERFAHREN ZUR GEWINNUNG LOESLICHER MINERALIEN AUS UNTERTAEGIGEN LAGERSTAETTEN
摘要
申请公布号
DD152828(A1)
申请公布日期
1981.12.09
申请号
DD19800223594
申请日期
1980.08.29
申请人
FOERSTERLING,RAINER,DD;FITZ,INGOMAR,DD;GRUESCHOW,NORBERT,DD;ROESER,HUBERT,DD;SCHERZBERG,HEINZ,DD
发明人
FOERSTERLING,RAINER,DD;FITZ,INGOMAR,DD;GRUESCHOW,NORBERT,DD;ROESER,HUBERT,DD;SCHERZBERG,HEINZ,DD
分类号
E21B43/28;(IPC1-7):E21B43/28
主分类号
E21B43/28
代理机构
代理人
主权项
地址
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