EXPO
pressurization and purge control systems, namely, control units, filters, relief valves, outlet orifices, and spark arrestors, sold individually and as a unit; pressurized, dust-tight, flame proof and explosion proof electrical enclosures; and, intrinsically safe information technology products, namely, equipment used with computers and multi-media applications, specifically, keyboards, trackballs, joysticks, computer monitors, bar code readers and components thereof which have been designed ...
Cancelled · March 8, 1996 · 75069815 ·