85215053
Jan 11, 2011
Jun 5, 2012
Signal processing apparatus for transmitting the information relating to the operating status and conditions of electrical switchgears, circuit breakers and/or transformers installed within electrical power plant or electrical substation to the supervising and controlling network; remote electronic apparatus for the remote control of power generating operations for electrical switchgears, circuit breakers and/or transformers installed within electrical power plant or electrical substation
Electrical and Scientific Apparatus