427 / | HD | COATING PROCESSES |
248.1 | DF | COATING BY VAPOR, GAS, OR SMOKE {9} |
255.11 | DF | .~ Base includes an inorganic compound containing silicon or metal (e.g., glass, ceramic, brick, etc.) {7} |
255.18 | .~.~ Silicon containing coating {1} | |
255.17 | DF | .~.~.~> Halogen containing coating, reactant, or precursor |