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发明名称
VERFAHREN ZUR GEWINNUNG VON WERTMETALLEN AUS SALPETERSAUREN LOESUNGEN
摘要
申请公布号
DD293331(A5)
申请公布日期
1991.08.29
申请号
DD19900339305
申请日期
1990.04.02
申请人
AKADEMIE DER WISSENSCHAFTEN DER DDR,DE
发明人
PFREPPER,GERD,DE;VOIGT,INES,DE;KRAUSS,DIETER,DE;WAGNITZ,UWE,DE;SCHWACHULA,GERHARD,DE
分类号
B01J45/00;C01G55/00;G21C19/42;(IPC1-7):C01G55/00
主分类号
B01J45/00
代理机构
代理人
主权项
地址
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