Number | Date | Country | Kind |
---|---|---|---|
847141 | Oct 1976 | BEX |
Number | Name | Date | Kind |
---|---|---|---|
3424652 | Oehmann | Jan 1969 |
Entry |
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"Nuclear Safety"; by Jacobs; vol. 6, No. 3, 1965; pp. 242-245. |
"AEG Mitteilongen"; by Andrich et al., vol. 56, No. 2; 1966, pp. 149;14 151, Eliter-Verlag, Berlin. |