205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
80 | DF | ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) {42} |
102 | DF | .~ Depositing predominantly single metal or alloy coating on single metal or alloy using specified waveform other than pure DC {2} |
103 | .~.~ Reversing current or voltage |