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发明名称
DEMETALLIZATION OF HEAVY CRUDES
摘要
申请公布号
GB8710349(D0)
申请公布日期
1987.06.03
申请号
GB19870010349
申请日期
1987.05.01
申请人
INTEVEP SA
发明人
分类号
B01J23/85;B01J27/188;B01J27/19;B01J35/10;C10G45/08;C10G45/12
主分类号
B01J23/85
代理机构
代理人
主权项
地址
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