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发明名称
FREMGANGSMAADE TIL KONCENTRERING AF POLYSACCHARIDOPLOESNINGER
摘要
申请公布号
DK161188(C)
申请公布日期
1991.11.25
申请号
DK19810004274
申请日期
1981.09.25
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
CAMPAGNE, CONSTANT JOHAN VAN LOOKEREN;ROEST, JACOB BERNARD
分类号
E21B43/22;B01D61/14;C08B37/00;C09K8/035;C09K8/90;C12P19/04;C12P19/06;(IPC1-7):B01D61/14
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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