430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
495.1 | DF | RADIATION SENSITIVE PRODUCT {7} |
564 | DF | .~ Silver compound sensitizer containing {18} |
617 | DF | .~.~ Silver compound other than halide, per se, or composition for thermographic process {1} |
618 | DF | .~.~.~ Organic silver compound containing {2} |
619 | .~.~.~.~ And inorganic silver compound |