73255170
Mar 24, 1980
Oct 25, 1983
Active Trademark
Electronic Audio-Vocal Integrator, Comprising Electro-Acoustic Transducers, Channels Comprising Filters and Gates, and Vibrators [ ; Magnetic Tapes ]
Electrical and Scientific ApparatusEducational and Instructional Books, Brochures and Paper Transparencies
Paper Goods and Printed MatterConducting Training Programs for the Development of Audio-Vocal Integration and Learning Abilities
Education and Entertainment