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} |
726 | .~.~.~.~ Current sensed |