| 摘要 |
PCT No. PCT/GB87/00665 Sec. 371 Date Jul. 19, 1988 Sec. 102(e) Date Jul. 19, 1988 PCT Filed Sep. 22, 1987 PCT Pub. No. WO88/02344 PCT Pub. Date Apr. 7, 1988.A mechanical handling apparatus has a top plate covering a raisable and lowerable roller bed and resiliently secured in place such that the plate may shift longitudinally of the roller bed under load, but resiliently return to substantially its original position when the load is removed.
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