Difference between revisions of "patent for "art of producing step-by-step movements" F.W.Wood, 1922 (Q31863)"
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(Created claim: mentions (P78): Stepper motor (Q31862)) | (Created claim: Backup document (P74): US1408555.pdf) | ||
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| Property / Backup document: US1408555.pdf / rank | |||
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Revision as of 11:41, 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.Wood, 1922 | patent for a stepper motor |