73800785
May 17, 1989
Aug 28, 1990
PRERECORDED VIDEO AND AUDIO CASSETTES AND DISCS FEATURING INSTRUCTION AND DEMONSTRATION IN THE PLAYING OF MUSICAL INSTRUMENTS; KITS COMPRISING EDUCATIONAL VIDEO AND AUDIO CASSETTES AND DISCS AND EDUCATION PAMPHLETS SOLD AS A UNIT PROVIDING INSTRUCTION IN THE PLAYING OF MUSICAL INSTRUMENTS
Electrical and Scientific Apparatus