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发明名称
MANUFACTURING METHOD OF SINTERING ORE
摘要
申请公布号
KR1019900005429(B1)
申请公布日期
1990.07.30
申请号
KR1019870015087
申请日期
1987.12.28
申请人
发明人
分类号
主分类号
代理机构
代理人
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