| 62 / | HD | REFRIGERATION |
| 404 | DF | GAS CONTROLLER OR DIRECTOR {5} |
| 407 | DF | .~ Cooled gas directed relative to cooled enclosure {7} |
| 413 | DF | .~.~ Means verging gas streams within storage space {2} |
| 415 | | .~.~.~ Space cooler units in separate streams {1} |
| 416 | DF | .~.~.~.~> Above storage space and adjacent opposed walls |