| 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} | 
| 84 |  | .~.~ Inorganic radiation conductive composition {4} | 
| 85 | DF | .~.~.~> Alloy {1} | 
| 87 | DF | .~.~.~> Zinc containing {3} | 
| 94 | DF | .~.~.~> Cadmium containing | 
| 95 | DF | .~.~.~> Sensitized or doped |