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Wilbur Wright ; 1901
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| Number | Title | Issue Date |
| 7476077 | Rotary pump with exclusively hydrodynamically suspended impeller A pump assembly 1, 33, 200 adapted for continuous flow pumping of blood. In a particular form the pump 1, 200 is a centrifugal pump wherein the impeller 100, 204 is entirely sealed within the pump housing 2, 201 and is exclusively hydrody... | 01/13/2009 |