427 / | HD | COATING PROCESSES |
457 | DF | DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15} |
458 | DF | .~ Electrostatic charge, field, or force utilized {7} |
472 | DF | .~.~ Positioning, orientation, or application of nonsprayed, nonatomized coating material solely by electrostatic charge, field, or force {2} |
473 | .~.~.~ Inorganic substrate |