Development of "Pigeon Hole Parking System," which utilizes hydraulic and electric equipment for storing number of cars above ground level in 6-story open steel structure; 58 cars can be parked in space normally suitable for 16.
Mechanical parking lot built in Portland
Traffic Eng
Traffic Engineering ; 23 , n 3
1952
2 pages
Aufsatz (Zeitschrift)
Englisch
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Portland International Airport Parking Garage
British Library Conference Proceedings | 2001
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