976 / | HD | NUCLEAR TECHNOLOGY |
DIG 319 | DD | SHIELDING CHARACTERIZED BY THE COMPOSITION OF THE MATERIALS [G21F-1/00] {2} |
DIG 320 | DD | .~ Selection of uniform shielding materials [G21F-1/02] {6} |
DIG 330 | DD | .~.~ Organic substances; Dispersions in organic carriers [G21F-1/10] {1} |
DIG 331 | .~.~.~ Dispersions in organic carriers [G21F-1/10B] {1} | |
DIG 332 | DD | .~.~.~.~> Metallic dispersions [G21F-1/10B2] |