| 976 / | HD | NUCLEAR TECHNOLOGY |
| DIG 282 | DD | APPARATUS OR PROCESSES SPECIALLY ADAPTED TO THE MANUFACTURE OF REACTORS OR PARTS THEREOF [G21C-21/00] *** (in general Section B, e.g., B23) {1} |
| DIG 283 | DD | .~ Manufacture of fuel elements or breeder elements contained in nonactive casings [G21C-21/02] {8} |
| DIG 287 | | .~.~ By extrusion, drawing, or stretching; by rolling (e.g., "picture frame" technique) [G21C-21/10] |