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发明名称
UN METODO PARA RESTITUIR LA ACTIVIDAD DE UN CATALIZADOR DE CRAQUING PARA HIDROCARBUROS.
摘要
申请公布号
ES452309(A3)
申请公布日期
1977.09.16
申请号
ES19090004523
申请日期
1976.10.11
申请人
PHILLIPS PETROLEUM COMPANY
发明人
分类号
B01J;(IPC1-7):01J/
主分类号
B01J
代理机构
代理人
主权项
地址
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