Title:
Percussive circuit and assembly
United States Patent 2918576


Inventors:
Munch Jr., Walter
Application Number:
US62180756A
Publication Date:
12/22/1959
Filing Date:
11/13/1956
Assignee:
BALDWIN PIANO COMPANY
Primary Class:
Other Classes:
327/407, 327/414, 984/322
International Classes:
G10H1/057
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