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发明名称
FREMGANGSMAATE FOR UTVINNING AV IKKE-JERNMETALLER FRA MALMER, KONSENTRATER, OKSYDISKE ROESTEPRODUKTER ELLER SLAGGER.
摘要
申请公布号
NO157904(C)
申请公布日期
1988.06.08
申请号
NO19810002460
申请日期
1981.07.17
申请人
SAIKKONEN PEKKA JUHANI
发明人
SAIKKONEN PEKKA JUHANI
分类号
C22B1/06;C22B7/04;C22B15/00;(IPC1-7):C22B1/06
主分类号
C22B1/06
代理机构
代理人
主权项
地址
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