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发明名称
PYROMETALLURGISCHES VERFAHREN ZUR BEHANDLUNG VON WOLFRAMHALTIGEN MATERIALIEN
摘要
申请公布号
DE69617419(D1)
申请公布日期
2002.01.10
申请号
DE19966017419
申请日期
1996.06.07
申请人
DOWNEY, JEROME P.;SIEWERT, PETER W.
发明人
DOWNEY, JEROME P.;SIEWERT, PETER W.
分类号
C01B31/30;C01B31/34;(IPC1-7):C22B34/36;C01G41/00
主分类号
C01B31/30
代理机构
代理人
主权项
地址
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