| 8 / | HD | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS |
| 467 | DF | DIFFUSION TRANSFER DYEING PROCESS, TRANSFER SHEET AND PRODUCT {3} |
| 470 | DF | .~ Dry heat treatment for penetration {1} |
| 471 | DF | .~.~ Sublimation {1} |
| 472 | | .~.~.~ Air pressure |