| 976 / | HD | NUCLEAR TECHNOLOGY |
| DIG 355 | DD | SHIELDED CELLS OR ROOMS [G21F-7/00] {5} |
| DIG 367 | DD | .~ Structural combination with remotely controlled apparatus (e.g., with manipulators) [G21F-7/06] {6} |
| DIG 373 | | .~.~ Transferring devices within cells or boxes [G21F-7/06G] *** (between cells DIG. 356, 362) |