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发明名称
VERFAHREN ZUR RHENIUMGEWINNUNG
摘要
申请公布号
DD247357(A3)
申请公布日期
1987.07.08
申请号
DD19850283233
申请日期
1985.11.26
申请人
VEB MANSFELD-KOMBINAT WILHELM PIECK,DD
发明人
LORENZ,REINHARDT,DD;SCHUBERT,GUENTER,DD;WECK,CURT,DD;PAULS,DIETER,DD;NEUBAUER,HANS-DIETER,DD
分类号
C01G47/00;C22B7/00;(IPC1-7):C22B7/00
主分类号
C01G47/00
代理机构
代理人
主权项
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