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发明名称
FREMGANGSMAATE FOR UTVINNING AV YTTRIUM FRA EN BLANDING AV SJELDNE JORDMETALLER
摘要
申请公布号
NO147345(C)
申请公布日期
1983.03.23
申请号
NO19770000787
申请日期
1977.03.07
申请人
GNI I PROEKTNY INST REDKOMETALLICHESKOI PROMY "GIREDMET",;PYSHMINSKY OPYTNY ZAVOD-"GIREDMET",
发明人
ABRAMOV, LEONID ALEXANDROVICH,;DRYGIN, ANATOLY IVANOVICH,;MIKHAILICHENKO, ANATOLY IGNATIEVICH,
分类号
C01F17/00;C22B;C22B59/00;(IPC1-7):C22B59/00
主分类号
C01F17/00
代理机构
代理人
主权项
地址
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