| 摘要 |
PCT No. PCT/AU90/00140 Sec. 371 Date Sep. 27, 1991 Sec. 102(e) Date Sep. 27, 1991 PCT Filed Apr. 10, 1990 PCT Pub. No. WO91/11922 PCT Pub. Date Oct. 18, 1990.A vehicle for conveying trolleys have driving wheels activated by a control assembly to engage and advance one or a series of trolleys. A reel assembly is detachably engageable with the leading trolley and supports a first anchoring line which secures the trolleys to the vehicle and a second control line which is connected to the control assembly and which made be pulled or tensioned to control operation of the vehicle.
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