| 摘要 |
<p>The tobacco channel wall element (1,1') has a channel inner wall, a channel external wall and a base lateral area is provided for fastening at a channel base element. The base lateral area of the tobacco channel wall element has a fastening device, which is formed for exact fastening on the channel base element in fitting position and has two spaced fastening elements (11,11',13). Another fastening device forms another fitting position, which is different from the former fitting position, for exact fastening on the channel base element and has two fastening elements (12,12',14)spaced.</p> |
