Number | Name | Date | Kind |
---|---|---|---|
3170851 | Van Ackeren | Feb 1965 | |
3192129 | Becker | Jun 1965 | |
3366372 | Palumbo | Jan 1968 | |
3801470 | Knappstein et al. | Apr 1974 | |
4004983 | Pries | Jan 1977 |
Entry |
---|
E. J. Helm, "High Coke Ovens", pp. 53-59, Ironmaking Proceedings, 1966. |