Difference between revisions of "patent for "art of producing step-by-step movements" F.W.Woods, 1922 (Q31863)"
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Revision as of 11:33, 30 July 2023
patent for a stepper motor
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | patent for "art of producing step-by-step movements" F.W.Woods, 1922 | patent for a stepper motor |