| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| 31 | DF | ELECTRIC OR MAGNETIC IMAGERY, E.G., XEROGRAPHY, ELECTROGRAPHY, MAGNETOGRAPHY, ETC., PROCESS, COMPOSITION, OR PRODUCT {18} |
| 56 | DF | .~ Radiation-sensitive composition or product {10} |
| 60 | ![]() | .~.~ Product having layer between radiation-conductive layer and base or support {3} |
| 61 | DF | .~.~.~> Sensitizing layer |
| 62 | DF | .~.~.~> Conductive layer {1} |
| 64 | DF | .~.~.~> Blocking or barrier layer {1} |