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发明名称
Verfahren zum Herstellen von hochreinem Hafnium
摘要
申请公布号
DE602004020916(D1)
申请公布日期
2009.06.10
申请号
DE200460020916T
申请日期
2004.10.25
申请人
NIPPON MINING & METALS CO. LTD.
发明人
SHINDO, YUICHIRO
分类号
C23C14/34;C22B34/14
主分类号
C23C14/34
代理机构
代理人
主权项
地址
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