Number | Date | Country | Kind |
---|---|---|---|
2608670 | Mar 1976 | DT |
Number | Name | Date | Kind |
---|---|---|---|
3475333 | Meldrum et al. | Oct 1969 | |
3479286 | Gambaretto et al. | Oct 1965 | |
4014799 | Owens | Mar 1977 |
Number | Date | Country |
---|---|---|
1,162,198 | Jan 1964 | DT |
Entry |
---|
Marine Engineers Review, Aug. 1972, pp. 21 to 22. |