76065074
Jun 7, 2000
Optical components, namely, couplers, switches, special optical fibers, connectors, filters, wave division multiplexers and demultiplexers, alternators, modulators, lasers, detectors, optical fibers, optical fiber cables, optical transceivers, optical amplifiers, optical add/drop modules, optical multiplexer modules, optical demultiplexer modules, and optical channel selector modules
Electrical and Scientific Apparatus