76506932
Apr 4, 2003
Electrical signal communication systems comprising wires and cables for transmission of data, voice and electrical power signals; distribution nodes for electrical and electronic signals such as hubs, switches and routers; wires and circuit boards for routing, managing and processing electrical and electronic voice, data and power signals; and modular fixtures having wires for extending and distributing transmission of electrical and electronic voice, data and power signals
Electrical and Scientific Apparatus