396 / | HD | PHOTOGRAPHY |
564 | DF | FLUID-TREATING APPARATUS {18} |
589 | DF | .~ Dark cabinet {4} |
598 | .~.~ Having film support or handling means {3} | |
599 | DF | .~.~.~> Roll film handling {2} |
602 | DF | .~.~.~> Plate film handling means |
603 | DF | .~.~.~> Film immersed and removed |