| 204 / | HD | CHEMISTRY: ELECTRICAL AND WAVE ENERGY |
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| * | DD | PROCESSES AND PRODUCTS {7} |
| 450 | DF | .~ Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere {14} |
| 471 | DF | .~.~ Coating or forming of object {13} |
| 489 | DF | .~.~.~ Using bath having designated chemical composition (DCC) {5} |
| 499 | DF | .~.~.~.~ Cathodic processes only {3} |
| 502 | DF | .~.~.~.~.~ Bath contains epoxy or epoxide {2} |
| 504 | DF | .~.~.~.~.~.~ And separate crosslinking or curing agent {1} |
| 505 |  | .~.~.~.~.~.~.~ Isocyanate |