76608972
Aug 27, 2004
Sep 27, 2005
temperature controls, electric power controls, thermocouples, thermostats, thermostatic controls, electric relays, electric power transformers and pyrometers
Electrical and Scientific Apparatuselectric cartridge heaters, electric band heaters, electric cast-in heaters, electric strip heaters, electric duct heaters, electric quartz heaters, electric tubular heaters, electric tubular process heaters, electric coil and cable heaters, electric surface heaters and radiant process heaters
Environmental Control Apparatus