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} |
261 | DF | .~ Depositing predominantly single metal coating {14} |
264 | .~.~ Platinum group metal {1} | |
265 | DF | .~.~.~> Palladium |