| 摘要 |
A single column type 2-stage parking apparatus having a single column(5); three rails(11) mounted on a bottom surface of parking space; a tripod support(12) horizontally moving the column(5) and the first pallet(9); and a pallet device(17) horizontally moving the second pallet(18) and a tripod support(12): and a single column typed lifting apparatus for maintaining a car having a single column type supporting means(40) and a lift means(50): is disclosed.
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