| 摘要 |
A shelf storage system comprises a plurality of shelves on which are supported a plurality of mobile storage and transport units. Each unit comprises a first part consisting of a four sided frame in which rollers are housed with their axes of rotation above the frame and a second part which is adapted for carrying the goods to be stored and is detachably supported on the first part. The second part may be any one of a large variety of forms chosen in dependence upon the goods which are to be stored therein. |
