| 摘要 |
<p>The bracket comprises an angular piece (1), which is provided with one or more horizontal tooth (7,8,9 or 10,11,12) at the free ends and comprises a profile, in whose free ends complementary adapters are excluded from the tooth. The profile is L-profile, whose vertical shank is formed with inner, horizontal channels, at which the ends formed by the complementary adapters are opened.</p> |
