| 摘要 |
<p>A radial pin lock (5) has a surface 6 with holes to receive mating actuating pins of a key (1), the surface (6) having a central, conical configuration to inhibit purchase of a drill on the surface (6). The key (1) has a pin holder (4) with an end surface which is of corresponding recessed conical configuration (8) to mate with the protruding conical configuration (7) of the lock. <IMAGE></p> |
