264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
1.1 | DF | OPTICAL ARTICLE SHAPING OR TREATING {11} |
1.36 | ![]() | .~ Utilizing plasma, electric, electromagnetic, particulate, or wave energy {2} |
1.37 | DF | .~.~> Laser utilized |
1.38 | DF | .~.~> Ultraviolet light utilized |