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发明名称
Preparation of pure metals of the rare earth metals, titanium, zirconium, and hafnium
摘要
申请公布号
US3014797(A)
申请公布日期
1961.12.26
申请号
US19580771011
申请日期
1958.10.31
申请人
SUDDEUTSCHE KALKSTICKSTOFF-WERKE AKTIENGESELLSCHAFT
发明人
ELISCHER STEFAN
分类号
C22B5/04;C22B5/06
主分类号
C22B5/04
代理机构
代理人
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