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发明名称
IMPROVEMENTS IN THE PELLETISATION OF COPPER ORES
摘要
申请公布号
ZM7469(A1)
申请公布日期
1969.12.17
申请号
ZM19690000074
申请日期
1969.05.20
申请人
HEAD WRIGHTSON AND CO LTD
发明人
分类号
C22B1/242;C22B15/00;(IPC1-7):B22D/;B22C/
主分类号
C22B1/242
代理机构
代理人
主权项
地址
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