| 976 / | HD | NUCLEAR TECHNOLOGY |
|
| DIG 207 | DD | MONITORING; TESTING; MAINTAINING [G21C-17/00] {9} |
| DIG 215 | DD | .~ Devices or arrangements for monitoring coolant or moderator [G21C-17/02] {7} |
| DIG 216 | DD | .~.~ For monitoring liquid coolants or moderators [G21C-17/02B] {1} |
| DIG 217 |  | .~.~.~ For monitoring liquid metal coolants [G21C-17/02B2] *** (molten metal sampling in general G01N-1/12B) {1} |
| DIG 218 | DD | .~.~.~.~> Liquid metal leaks detection [G21C-17/02B2B] *** (detecting leaks in pipe-line systems in general F17D-5/00) |