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发明名称
Polymeric viscosifiers, their production and use
摘要
申请公布号
GB9719473(D0)
申请公布日期
1997.11.12
申请号
GB19970019473
申请日期
1997.09.12
申请人
ALLIED COLLOIDS LIMITED
发明人
分类号
C08F2/32;C08F6/00;C08F20/34
主分类号
C08F2/32
代理机构
代理人
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地址
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