A code of safety standards for the construction, operation and maintenance of elevators, dumbwaiters & escalators
American Society of Mechanical Engineers
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“A code of safety standards for the construction, operation and maintenance of elevators, dumbwaiters & escalators” by American Society of Mechanical…
Catalogue details
- Author
- American Society of Mechanical Engineers
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust