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发明名称
METHOD FOR CHECKING THE EFFICIENCY OF AN NOx ACCUMULATION CATALYST
摘要
申请公布号
EP1097299(A1)
申请公布日期
2001.05.09
申请号
EP19990932619
申请日期
1999.05.04
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
PFLEGER, CORINNA;ZHANG, HONG
分类号
B01D53/94;F01N3/20;F01N9/00;F01N11/00;(IPC1-7):F02D41/02;F01N7/00
主分类号
B01D53/94
代理机构
代理人
主权项
地址
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