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Title:
Rotatable tremulant sound producer
United States Patent 2869667
Inventors:
Leslie, Donald J.
Publication Date:
01/20/1959
Export Citation:
Click for automatic bibliography generation
Assignee:
Leslie, Donald J.
Primary Class:
181/143
Other Classes:
84/739, 84/740, 984/313
International Classes:
G10H1/047
;
G10H1/04
View Patent Images:
Download PDF 2869667
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US Patent References:
2489653
Rotatable tremulant sound producer
2062515
Tremolo device