Screen LibraryElevators：electric and electrohydraulic elevators, escalators, moving sidewalks, and ramps
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| Main Authors: | |
|---|---|
| Published: |
McGraw,
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| Publisher Address: | N. Y. |
| Publication Dates: | 1960. |
| Literature type: | Book |
| Language: | English |
| Carrier Form: | 388 p.: ill. |
| Index Number: | ? |
| CLC: | ? |
| Call Number: | 621.87/A614 |