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| Number | Title | Issue Date |
| 4225324 | Method of separating gas mixtures particularly for the enrichment of a gas mixture in a component containing uranium 235 A gas mixture containing a heavy component and a light component, e.g. for the enrichment of the gas mixture in uranium 235 in which the uranium isotopes are provided in the form of uranium hexafluoride, comprises accelerating the gaseous mixture through ... | 09/30/1980 |
