55 / | HD | GAS SEPARATION |
392 | WITH GUIDE MEANS EFFECTING REMOVAL OF CONSTITUENT LAYER OUT OF GAS STREAM {4} | |
392.1 | DF | .~> With heating or cooling means |
393 | DF | .~> Movably mounted for adjustment |
394 | DF | .~> At escape means for heavier constituent {4} |
399 | DF | .~> Spiral guide |