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 |