| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| 495.1 | DF | RADIATION SENSITIVE PRODUCT {7} |
| 496 | DF | .~ Structurally defined {2} |
| 497 | DF | .~.~ With processing ingredient container or trap {3} |
| 499 | ![]() | .~.~.~ With feature to control spreading of processing ingredient |