15 elevators in a residential building, built in three stages (1952, 1954, 1960) 13 elevators are all original except VF upgrade. 2 elevators are modernized by … .
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15 elevators in a residential building, built in three stages (1952, 1954, 1960) 13 elevators are all original except VF upgrade. 2 elevators are modernized by … .
source