| 摘要 |
<p>A holding seal member for holding an exhaust gas treating element which treats an exhaust gas within a housing is provided. The holding seal member includes: at least two layers of inorganic fiber sheet members stacked on one another, the at least two layers comprising a front layer to be in contact with the housing and a back layer to be in contact with the exhaust gas treating element. A width of the back layer in an exhaust gas inflow direction is smaller than that of the front layer by a specific length.</p> |
