Category:Raúl Pateras Pescara Patents
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Media in category "Raúl Pateras Pescara Patents"
The following 2 files are in this category, out of 2 total.
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US1657641-figure-1.png 1,914 × 1,320; 90 KB
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US1657641-figure-2.png 1,989 × 1,404; 90 KB