Elevators ; electric and electrohydraulic elevators, escalators, moving sidewalks, and ramps.
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| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
1960.
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| Edition: | 3d ed. |
| Subjects: |
| Item Description: | First edition published in 1927 under title: Electric elevators, their design, construction, operation and maintenance. |
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| Physical Description: | xi, 388 pages : illustrations ; 24 cm. |