File:4464652.png
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4464652.png (500 × 512 pixels, file size: 12 KB, MIME type: image/png)
Two dimensional cursor control device diagram patent number 4464652
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:43, 26 February 2013 | 500 × 512 (12 KB) | Chimborazo (talk | contribs) | Two dimensional cursor control device diagram patent number 4464652 |
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