| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 449 | DF | NONRADIATION SENSITIVE IMAGE PROCESSING COMPOSITIONS OR PROCESS OF MAKING {7} | 
| 464 | DF | .~ Developer {10} | 
| 467 | DF | .~.~ Color developer {2} | 
| 469 |  | .~.~.~ Including developing accelerator |