Switchboards and signaling facilities of the teletypewriter exchange system.
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| Title: | Switchboards and signaling facilities of the teletypewriter exchange system. |
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| Authors: | Knowlton, A. D., Locke, G. A., Singer, F. J. |
| Source: | Bell System Technical Journal; October 1936, Vol. 15, p504-528, 25p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00058580 |
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