74139099
Feb 14, 1991
Dec 28, 1993
electrical and electronic modules, equipment, devices and instruments; namely, electrical, electronic and mechanical switching means, temperature-dependent switches; controls and regulators; namely, temperature controls with liquid sensors, temperature monitors, temperature limiters, temperature safety devices, temperature circuit breakers, mechanical and electrical switches, liquid-driven switches, and combinations of the above devices; (( substrates; namely, substrates suitable for the deposition of electrical components for integration into electrical switching and regulation devices ))
Electrical and Scientific Apparatus