Title:
ELECTRONIC SOLO INSTRUMENT HAVING HIGH-NOTE GUARD CIRCUIT
United States Patent 3538804
Inventors:
George, Thomas J.
Publication Date:
11/10/1970
Assignee:
HAMMOND ORGAN CO
Other Classes:
84/DIG.020, 84/DIG.002, 84/672, 984/339
International Classes:
G10H1/22; G10H1/02