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经营范围
发明名称
Process for preparing a coloured granular alkali metal silicate.
摘要
申请公布号
EP0336635(B1)
申请公布日期
1994.03.09
申请号
EP19890303091
申请日期
1989.03.29
申请人
UNILEVER PLC;UNILEVER N.V.
发明人
OSINGA, THEO JAN;THEUNISSEN, JOSEPH PIERRE HUBERT
分类号
C11D3/08;C11D3/40;C11D17/00;(IPC1-7):C11D11/00;C11D7/14
主分类号
C11D3/08
代理机构
代理人
主权项
地址
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