| 摘要 |
<p>A blank of wrapping material foldable about a tobacco industry product (1) is disclosed. The blank of wrapping material is formed with a line of weakness (12) to enable a portion of said blank of wrapping material to be separated from the remainder of the blank of wrapping material along said line of weakness (12). At least a section of the line of weakness (12) follows a non-linear path.</p> |
