File:Shiley-valve.png
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Shiley-valve.png (500 × 341 pixels, file size: 40 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:45, 18 September 2006 | 500 × 341 (40 KB) | commons>Epolk | {{Information |Description=Shiley valve used to replace a defective heart valve |Source=http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=3824629 |Date=July 23, 1974 |Author=Shiley, Donald P. |Permission=United States Patent illustration |other_versi |
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