| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 348 | DF | THERMOGRAPHIC PROCESS {2} | 
| 350 |  | .~ Heat applied after imaging {4} | 
| 351 | DF | .~.~> Color development | 
| 352 | DF | .~.~> During stabilization | 
| 353 | DF | .~.~> During dry development {1} | 
| 355 | DF | .~.~> During solvent development |