Title:
Tone generation system
United States Patent 3213180
Inventors:
Cookerly, Jack C.
Hall, George R.
Publication Date:
10/19/1965
Assignee:
Cookerly, Jack C.
Hall, George R.
Other Classes:
84/702, 84/711, 84/726, 984/367
International Classes:
G10H3/18; G10H3/00