Title:
MUSICAL INSTRUMENT ELECTRONIC TONE PROCESSING SYSTEM
United States Patent 3535969
Inventors:
Bunger, David A.
Publication Date:
10/27/1970
Other Classes:
84/DIG.011, 84/648, 984/324, 84/675, 84/661
International Classes:
G10H1/06; G10H3/00; G10H1/06