Number | Date | Country | Kind |
---|---|---|---|
3526377 | Jul 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3056736 | Went et al. | Oct 1962 | |
3228414 | Zerigian | Jan 1966 | |
4645641 | Nicolai et al. | Feb 1987 |
Number | Date | Country |
---|---|---|
2361102 | Jun 1974 | DEX |
2430724 | Jan 1976 | DEX |
3121377 | Dec 1982 | DEX |
Entry |
---|
W. Wachholz, Das Sicherheitskonzept des HTR-500, 6/85, pp. 47-54. |