77304218
Oct 15, 2007
Jun 2, 2009
Experimental machines and apparatus for superconductivity used as educational materials, sold as a set consisting of an HTS (high-temperature superconducting) floating coil, HTS driving coil, electric current switch, container for liquid nitrogen and an axle and their component parts; HTS (high-temperature superconducting) floating coils; HTS driving coils; electric current switches; superconducting electromagnet; magnetic cores; resistance wires; electrodes; superconductive wires; superconductive cables; electric wires and cables
Electrical and Scientific Apparatus