| 摘要 |
<p>The lock comprises tumblers (17), each composed of two parts (18,19) that are provided with mutually opposite sets of teeth (24,25) that can be coupled to each other frontally. By means of a change key (C,C1), the sets of teeth (24,25) are arranged according to a new combination that matches the combination of the new actuation key. <IMAGE></p> |
