Title:
Musical instrument
United States Patent 1877317


Inventors:
Hitchcock, Richard C.
Application Number:
US42195330A
Publication Date:
09/13/1932
Filing Date:
01/20/1930
Assignee:
WESTINGHOUSE ELECTRIC & MFG CO
Primary Class:
Other Classes:
336/134, 984/379
International Classes:
G10H5/02
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