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 | DF | .~.~.~ Space cooler units in separate streams {1} |
416 | .~.~.~.~ Above storage space and adjacent opposed walls |