Percussion circuit utilizing a singlepole key switch
United States Patent 3244790
US Patent References:
Electronic musical instrument
- - 2401372

Electronic musical instrument
- - 2924784

Electronic organ
- - 3038365


Inventors:
SHARP PAUL H
Publication Date:
04/05/1966
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Assignee:
Electro, Music
Primary Class:
84/679
Other Classes:
331/172, 327/500, 984/322, 327/571
International Classes:
G10H1/057