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Description: | Impulse regenerator; this purely electromechanical device accepts a train of dialled digits, stores them by setting the pins beneath the toothed wheel, then retransmits clean impulses (1936) | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Temporal: | 1936 | Source: | Science Museum | Identifier: | 1970-537 | Go to resource |
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