| 205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
| 687 | DF | ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8} |
| 704 | DF | .~ Metal or metal alloy {3} |
| 724 | DF | .~.~ Object protection {8} |
| 725 | DF | .~.~.~ With control responsive to sensed condition {2} |
| 727 | ![]() | .~.~.~.~ Voltage sensed {1} |
| 728 | DF | .~.~.~.~.~> And programmed, cyclic, or time responsive control |