| 摘要 |
<p>Device for lowering an object and preferably a row of objects in dischargeable retaining members (3), which are movable vertically, the vertical distance over which the retaining members are lowered being adjustable without influencing the upper level from which the lowering starts and the fact that discharge always occurs in the lowermost position, a horinzontal shift of the retaining members being also adjustable.</p> |
