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经营范围
发明名称
VACUUM DISTILLATION PROCESS
摘要
申请公布号
EP0382314(A3)
申请公布日期
1992.04.15
申请号
EP19900200278
申请日期
1990.02.07
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
HAMER, JOHANNES ALBERTUS;VAN DER HEIJDEN, PIETER
分类号
B01D3/10;B01D5/00;C07C7/04;C10G7/06;(IPC1-7):B01D3/10
主分类号
B01D3/10
代理机构
代理人
主权项
地址
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