| 427 / | HD | COATING PROCESSES |
| 127 | DF | MAGNETIC BASE OR COATING {1} |
| 128 | ![]() | .~ Magnetic coating {4} |
| 129 | DF | .~.~> With pretreatment of base |
| 130 | DF | .~.~> With post-treatment of coating or coating material |
| 131 | DF | .~.~> Applying superposed diverse coating or coating a coated base |
| 132 | DF | .~.~> Metal coating |