| 976 / | HD | NUCLEAR TECHNOLOGY |
| DIG 37 | DD | REACTOR FUEL ELEMENTS AND THEIR ASSEMBLIES; SELECTION OF SUBSTANCES FOR USE AS REACTOR FUEL ELEMENTS [G21C-3/00] {5} |
| DIG 85 | | .~ Selection of substances for use as reactor fuel [G21C-3/42] {2} |
| DIG 86 | DD | .~.~> Fluid or fluent reactor fuel [G21C-3/44] {4} |
| DIG 93 | DD | .~.~> Solid reactor fuel; Pellets made of fissile material [G21C-3/58] {2} |