99612151
Jan 23, 2026
OPTICAL FIBERS; GLASS FIBERS FOR OPTICAL COMMUNICATION; MICROGRAVITYMANUFACTURED OPTICAL FIBERS; FLUORIDE-GLASS OPTICAL FIBERS; OPTICAL FIBER PREFORMS; OPTICAL WAVEGUIDES; OPTICAL COMMUNICATION CABLES CONTAINING MICROGRAVITY-MANUFACTURED FIBER; INFRAREDTRANSMITTING OPTICAL FIBERS; MID-INFRARED OPTICAL FIBERS; OPTICAL FIBERS FOR QUANTUM COMMUNICATION; HIGH-PURITY GLASS MATERIALS FOR USE IN OPTICAL FIBER MANUFACTURING
Electrical and Scientific Apparatus