| Motor Control-Speed Controllers - DC - Engineering buyer's guide. |  |
| Nb of links = 9 | |
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| 4QD | ||
| Carotron, Inc. | |||
| CDA Systems Ltd. | |||
| Centent Company | |||
| Control Techniques | |||
| Digital Control Systems, Inc. | |||
| KB Electronics, Inc. | |||
| TB Woods Incorporated | |||
| Winland Electronics, Inc. | |||
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