Number | Date | Country | Kind |
---|---|---|---|
80 10234 | May 1980 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3576257 | Yates | Apr 1971 | |
4038182 | Jenkins | Jul 1977 | |
4142972 | Nebeker et al. | Mar 1979 |
Entry |
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Chung J. S. et al., "Oil Recovery Performance of the Lockheed Disc-Drum Device-A Parametric Study", Oceans 1976, pp. 12B1-12B10. |