Heat radiation components in the nature of heat sinks for use in semiconductor devices made of composite materials composed of copper and molybdenum; heat spreaders being heat sinks for use in semiconductor devices made of composite materials composed of copper and molybdenum; heat radiation components in the nature of heat sinks for use in semiconductor devices; heat spreaders being heat sinks for use in semiconductor devices; voltage regulators; electrical control apparatus and instruments, namely, electrical controllers, electric control panels, electric current control devices; power distribution and control machines and apparatus, namely, electrical controllers, electric current control devices, power switches.
Electrical and Scientific Apparatus