Title:
Electrical musical instrument capable of producing percussion effects
United States Patent 2783672


Inventors:
Hanert, John M.
Application Number:
US53342855A
Publication Date:
03/05/1957
Filing Date:
09/09/1955
Assignee:
HAMMOND ORGAN COMPANY
Primary Class:
Other Classes:
84/DIG.12, 327/603
International Classes:
G10H1/14
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