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发明名称
HYDROPHOBIC ORGANOSILICATE-MODIFIED SILICA GELS
摘要
申请公布号
KR100503529(B1)
申请公布日期
2005.07.25
申请号
KR19997007675
申请日期
1999.08.23
申请人
发明人
分类号
C01B33/16;(IPC1-7):C01B33/16
主分类号
C01B33/16
代理机构
代理人
主权项
地址
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