62 / | HD | REFRIGERATION |
404 | DF | GAS CONTROLLER OR DIRECTOR {5} |
407 | DF | .~ Cooled gas directed relative to cooled enclosure {7} |
420 | DF | .~.~ Directed relative to ice container {2} |
421 | DF | .~.~.~ Foraminous wall or bottom ice container {1} |
422 | .~.~.~.~ Melt collector over storage space {1} | |
423 | DF | .~.~.~.~.~> Storage space along container side |