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发明名称
Neutral-aged hydrophobic silica gels with reduced surface area
摘要
申请公布号
KR100517445(B1)
申请公布日期
2005.09.29
申请号
KR19997007674
申请日期
1999.08.23
申请人
发明人
分类号
C01B33/159;(IPC1-7):C01B33/159
主分类号
C01B33/159
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代理人
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