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经营范围
发明名称
AMORPHES SILICIUMDIOXID.
摘要
申请公布号
AT84282(T)
申请公布日期
1993.01.15
申请号
AT19880302743T
申请日期
1988.03.28
申请人
UNILEVER N.V.
发明人
ALDCROFT, DEREK;NEWTON, JOHN ROBERT;STANIER, PETER WILLIAM
分类号
C01B33/12;C01B33/193;C12H1/04;(IPC1-7):C01B33/193
主分类号
C01B33/12
代理机构
代理人
主权项
地址
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