Results of survey of elevator interlocks and analysis of elevator accident statistics.

Bibliographic Details
Other Authors: Dickinson, J. A., Oakes, C. E.
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1921.
Series:Technologic Papers No. 202
Subjects:
Online Access:Connect to the full text of this electronic document

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