264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
1.1 | DF | OPTICAL ARTICLE SHAPING OR TREATING {11} |
1.24 | DF | .~ Optical fiber, waveguide, or preform {4} |
1.25 | .~.~ Forming connector or coupler (e.g., fiber link, etc.) {1} | |
1.26 | DF | .~.~.~> Having lens integral with fiber |