| 摘要 |
An exhaust gas purification device (10) for an exhaust gas system, comprises a housing (12), with an inlet (14) and an outlet (16) and a gas permeable substrate (18, 20) in the form of a hollow body, arranged in the flow path (A) from the inlet (14) to the outlet (16), wherein the hollow body is made up of several planar substrate sheets (22, 24).
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