Number | Date | Country | Kind |
---|---|---|---|
01346/79 | Jan 1979 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3696929 | Shah | Oct 1972 | |
3840216 | Smith et al. | Oct 1974 | |
3945918 | Kirk | Mar 1976 | |
4086160 | Roesler | Apr 1978 | |
4207180 | Chang | Jun 1980 | |
4230563 | Roesler | Oct 1980 | |
4253949 | Hines et al. | Mar 1981 |
Entry |
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Speece, "U-Tube Stream Reaeration", Public Work, Aug. 1969, pp. 111-113. |
Speece et al., "Design of U-Tube Aeration Systems", Journal of the Sanitary Eng. Div., ASCE, Jun. 1970, pp. 715-725. |