73430848
Jun 17, 1983
Oct 30, 1984
Equipment for Diagnosing and Detecting Auditory Deficiencies in Patients-Namely, Audiometers, Binaural Amplifiers, Master Hearing Aids, Bone Conductor Testing Equipment, Loudness Balance Testing Equipment, Neonatal Hearing Screening Instruments; and Switches, Amplifiers, Tone Generators, Transducers, Clamps, Headphones, Multivibrators, High Pass Filters and Low Pass Filters, Employed in and with the Above Specified Equipment
Medical Apparatus