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发明名称
EIN POLYMER-VISKOSITAETSINDEX-VERBESSERER ENTHALTENDES OEL.
摘要
申请公布号
AT76094(T)
申请公布日期
1992.05.15
申请号
AT19880202390T
申请日期
1988.10.26
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
OLSON, DANFORTH HAROLD;HANDLIN, DALE LEE
分类号
C10M143/12;(IPC1-7):C10M143/12
主分类号
C10M143/12
代理机构
代理人
主权项
地址
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