Technological competitiveness

Technological competitiveness

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Otis Elevator Company, Otis Push Button Controlled Electric Elevators (New York , 1918), p. ... Regarding self-service elevators, see aquot;Self-service elevators in new office building, aquot; reprinted from Skyscraper Manage. , August 1950, as Otis salesanbsp;...

Title:Technological competitiveness
Author:William Aspray
Publisher:IEEE - 1993


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