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} |
468 | ![]() | .~.~.~ Additional developer containing |