File:US Patent 7301X figures.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:49, 6 November 2007 | 428 × 321 (41 KB) | John Vandenberg | {{Information |Description=US Patent 7301X |Source=[http://inventors.about.com/library/weekly/aa073100c.htm] |Date=24 November 1832 |Author=Walter C. Palmer, M.D. |Permission={{PD-US-Patent}} |other_versions= }} |
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