| 34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 282 | DF | PROCESS {24} |
| 380 | DF | .~ With nondrying treating of material {7} |
| 381 | ![]() | .~.~ Nondrying treating precedes drying {3} |
| 382 | DF | .~.~.~> Material shaping |
| 383 | DF | .~.~.~> Puncturing or incising of treated material |
| 384 | DF | .~.~.~> Grinding or comminuting |