75309343
Jun 16, 1997
Feb 1, 2000
electrical machinery, namely, electrical power generators, electric motors, electric power filters, and converters comprised of electric generators and electric motors and having variable speeds and constant output frequencies for high power application
Machineryelectric power controllers; control instruments for electrical machinery, namely, electrical power generators, electric motors, and converters comprised of electric generators and electric motors; apparatus for storing electric energy, namely, batteries and capacitors
Electrical and Scientific Apparatus