76236979
Apr 4, 2001
Dec 24, 2002
PASSIVE AND ACTIVE MATERIALS, NAMELY MULTIPLEXERS, DEMULTIPLEXERS, LASERS, PHOTODIODES, SPLITTERS, COUPLERS, TRANSCEIVERS, SWITCHES AND FILTERS, FOR USE WITHIN FIBER OPTIC NETWORKS FOR ROUTING, SPLITTING AND SWITCHING LIGHT
Electrical and Scientific Apparatus