Title:
Controlled harmonization for musical instruments
United States Patent 3283056
Inventors:
Cookerly, Jack C.
Hall, George R.
Publication Date:
11/01/1966
Export Citation:
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Assignee:
CHICAGO MUSICAL INSTR CO
Primary Class:
84/684
Other Classes:
84/123, 84/715, 984/348
International Classes:
G10H1/38; G10H1/38
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US Patent References:
3040612Electrical musical instrument
2687665Electrical musical instrument