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发明名称
SMEERMIDDELCOMPOSITIES DIE EEN MIDDEL TER VERBETERING VAN DE VISCOSITEITSINDEX BEVATTEN
摘要
申请公布号
BE775036(A2)
申请公布日期
1972.05.08
申请号
BE19710775036
申请日期
1971.11.08
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V., CAREL VAN BYLANDTLAAN 30, 'S-GRAVENHAGE (NEDERLAND),
发明人
分类号
C08C19/02;C08F8/04;C10M143/12;(IPC1-7):C10M/
主分类号
C08C19/02
代理机构
代理人
主权项
地址
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