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经营范围
发明名称
Process for preparing spherical activated carbon
摘要
申请公布号
KR100501830(B1)
申请公布日期
2005.07.20
申请号
KR20020031005
申请日期
2002.06.03
申请人
发明人
分类号
C01B31/08;(IPC1-7):C01B31/08
主分类号
C01B31/08
代理机构
代理人
主权项
地址
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