77232440
Jul 18, 2007
Nov 25, 2008
Electronic meters for capturing electrical currents or electrical voltages; electronic meters for capturing complex electrical currents or complex electrical voltages; electronic meters for capturing complex electrical characteristic values computable by a mathematical combination of measured electrical current values or measured electrical voltage values; electronic meters for capturing complex electrical currents or complex electrical voltages in development and research laboratories; electronic meters for capturing complex electrical currents or complex electrical voltages for industrial applications; electronic meters for capturing complex electrical currents or complex electrical voltages for university training
Electrical and Scientific Apparatus