Number | Name | Date | Kind |
---|---|---|---|
3138393 | Livingston | Jun 1964 | |
3610438 | Opdahl | Oct 1971 | |
3673950 | Koehler et al. | Jul 1972 | |
3841672 | Schultz et al. | Oct 1974 | |
4074814 | Cooper et al. | Feb 1978 |
Entry |
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Steam Generator Update, Jul. 1976, Westinghouse Electric Corp., Nuclear Energy Systems. |