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发明名称
Preparation of ash-free coal including Desulfurization
摘要
申请公布号
KR101032276(B1)
申请公布日期
2011.05.06
申请号
KR20090080613
申请日期
2009.08.28
申请人
发明人
分类号
C10L9/08
主分类号
C10L9/08
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代理人
主权项
地址
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