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发明名称
Kaoliinia sisältävä leijutuskrakkauskatalysaattori
摘要
申请公布号
FI894180(A0)
申请公布日期
1989.09.05
申请号
FI19890004180
申请日期
1989.09.05
申请人
PETROLEO BRASILEIRO S.A. PETROBRAS
发明人
MACEDO, JOSE CARLOS DUARTE
分类号
B01J29/08;C10G11/05;C10G11/18;(IPC1-7):B01J/
主分类号
B01J29/08
代理机构
代理人
主权项
地址
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