Code applied to construction, inspection, maintenance and operation of elevators, escalators, dumbwaiters and their hoistways.
Safety code for passenger and freight elevators
Can Eng Standards Assn -- Standard
1938
107 pages
Standard
English
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Safety code for passenger and freight elevators
Engineering Index Backfile | 1938
Cages for passenger and freight elevators
Engineering Index Backfile | 1939
|Wiley | 1985
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