| 34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 523 | DF | APPARATUS {40} |
| 524 | DF | .~ With automatic control {11} |
| 526 | DF | .~.~ Of plural operations {3} |
| 527 | DF | .~.~.~ Of specific operational sequence {5} |
| 528 | ![]() | .~.~.~.~ Using specific moisture sensor structure |