427 / | HD | COATING PROCESSES |
457 | DF | DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15} |
532 | DF | .~ Pretreatment of substrate or post-treatment of coated substrate {9} |
543 | DF | .~.~ Induction or dielectric heating {1} |
544 | .~.~.~ Organic coating containing material |