Invention Grant
US07901637B2 Device for exhaust emission purification for vehicles and production method thereof 失效
车辆废气净化装置及其制造方法

Device for exhaust emission purification for vehicles and production method thereof
Abstract:
An exhaust emission purification device including a catalyst body with a plurality of flow channels extending between an intake side and a discharge side of the catalyst body. Further, the catalyst body is formed using a sintered catalyst material.
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