73205280
Feb 26, 1979
Jun 3, 1980
ULTRA-SONIC ENERGY TRANSMISSION SYSTEMS UTILIZING A SONIC MOTOR OR GENERATOR AND FINE WIRE FOR DISTRIBUTION OR TRANSMISSION; ULTRA-SONIC PHACO-EMULSIFIER SURGICAL INSTRUMENT; [ULTRA-SONIC CONTACT LENS CLEANERS]; ULTRA-SONIC SOLDERING IRONS; AND ULTRA-SONIC GENERATORS
Electrical and Scientific Apparatus