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发明名称
FREMGANGSM}TE FOR KONSENTRERING AV NIKKEL- OG/ELLER KOBOLTFORBINDELSER I JERNHOLDIGESULFIDMINERALER
摘要
申请公布号
NO136300(C)
申请公布日期
1977.08.17
申请号
NO19730004146
申请日期
1973.10.26
申请人
INTERNATIONAL NICKEL COMPANY OF CANADA LIITED, THE,
发明人
ILLIS, ALEXANDER,;NZONI, LOUIS SECONDO,
分类号
C22B23/02;B03D1/02;C22B1/00;C22B23/00;(IPC1-7):C22B23/00;C22B5/10
主分类号
C22B23/02
代理机构
代理人
主权项
地址
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