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发明名称
YTTRIUM PURIFYING METHOD
摘要
申请公布号
JPS5480221(A)
申请公布日期
1979.06.26
申请号
JP19770147969
申请日期
1977.12.09
申请人
MITSUBISHI CHEM IND
发明人
KOJIMA KATSUMI;MIWA TAIICHIROU;MORI NOBUO;MINAGAWA YUKINORI;KANEKO TSUGIO
分类号
C22B59/00;C01F17/00
主分类号
C22B59/00
代理机构
代理人
主权项
地址
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