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发明名称
MANUFACTURE OF SILICA GELS
摘要
申请公布号
GB8610118(D0)
申请公布日期
1986.05.29
申请号
GB19860010118
申请日期
1986.04.25
申请人
UNILEVER PLC
发明人
分类号
C01B33/14;C01B33/143;C01B33/154;C01B33/158;C01B33/16;(IPC1-7):C01B33/154
主分类号
C01B33/14
代理机构
代理人
主权项
地址
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