Number | Name | Date | Kind |
---|---|---|---|
384884 | Wood | Jun 1888 | |
3574560 | Von Strum et al. | Feb 1974 | |
3853484 | Sudar et al. | Dec 1974 | |
4127384 | Fahlvik et al. | Nov 1978 | |
4255387 | Gardner | Mar 1981 | |
4339412 | Durand et al. | Jul 1982 | |
4353870 | Munnichs et al. | Oct 1982 |
Entry |
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Chemical Engineers' Handbook, R. H. Perry, C. H. Chilton, 5th Edition, McGraw Hill Book Co., N.Y., p. 5-5. |