73186156
Sep 19, 1978
Apr 7, 1981
Consulting Services in the Field of Sound Reinforcement, Recording and Broadcast Signal Processing
TelecommunicationsOrganizing and Staging Live Musical and Theatrical Performances for Promotional and Advertising Purposes for Others, Producing Audio and/or Video Tape Recordings, Motion Picture Films, Phonograph Records, Compact Cassettes and Cartridges, Video Disks, and Their Variations, Refinements and Improvements
Education and Entertainment