| 摘要 |
<p>The pad comprises a core (11) which is inserted in the loop (4) of the said blade, a body, integral with the said core, provided with an opening for the passage of a clamping member and of a heel (6) arranged so as to constitute a stop against the edge of the rail foot, and an extension (7) disposed above the rail foot, the said pad being characterised in that its upper face comprises a boss (8) which is situated substantially at right angles to the edge of the rail foot, the said boss separating two hollowed-out parts. <IMAGE></p> |
