| 134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
| * | DD | PROCESSES {23} |
| 34 | ![]() | .~ With treating fluid motion {3} |
| 35 | DF | .~.~> Caused by heating |
| 36 | DF | .~.~> Plural, separately fed, and either simultaneously applied or admixed, treating fluids |
| 37 | DF | .~.~> Gas or vapor blasts or currents |