| 205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
| 687 | DF | ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8} |
| 688 | DF | .~ Organic {9} |
| 689 | ![]() | .~.~ Fibrous {5} |
| 690 | DF | .~.~.~> Bleaching |
| 691 | DF | .~.~.~> Dyeing |
| 692 | DF | .~.~.~> Hides or skins |
| 693 | DF | .~.~.~> Cleaning or refining |
| 694 | DF | .~.~.~> Protection |