77613476
Nov 13, 2008
Mar 23, 2010
Electrical relays; measuring electrical transformers; condensers; alarm devices, namely, electronic alarms in the nature of fire alarms and burglar alarms; utilizing electronic data relays for sensors relays or electric relays; circuit overload protector devices and electronic control relays, electronic relay assemblies for automatic operations, namely, electrical components in the nature of protection relays; electronic assaying instruments for measuring dielectric rigidity of oils and cables
Electrical and Scientific Apparatus