| 396 / | HD | PHOTOGRAPHY |
| 564 | DF | FLUID-TREATING APPARATUS {18} |
| 580 | DF | .~ Treating superimposed or laminar sheets {3} |
| 582 | DF | .~.~ Having fluid dispensing {1} |
| 583 | ![]() | .~.~.~ Collapsible container {3} |
| 584 | DF | .~.~.~.~> Removable or variable pressure roller or particular roller texture, composition, configuration, or spacing |
| 585 | DF | .~.~.~.~> Roll film handling |
| 586 | DF | .~.~.~.~> Nonrolling fluid spreading apparatus |