Title:
AUTOMATIC RHYTHM SYSTEM WITH SELECTABLE PLURAL MUSICAL ARRANGEMENTS
United States Patent 3548065
Inventors:
Freeman, Alfred B.
Publication Date:
12/15/1970
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Assignee:
CHICAGO MUSICAL INSTR CO
Primary Class:
Other Classes:
984/351, 84/667
International Classes:
G10H1/40; H03K5/15; G10H1/00; G10H5/00; G10F1/00