264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
219 | DF | WITH STEP OF MAKING MOLD OR MOLD SHAPING, PER SE {1} |
220 | DF | .~ Utilizing surface to be reproduced as an impression pattern {4} |
222 | .~.~ Anatomical surface (i.e., using body area as an impression pattern) {1} | |
223 | DF | .~.~.~> Pedal |