Musical instrument utilizing piezoelectric transducer
United States Patent 3325580

Inventors:
Barcus, Lester M.
Berry, John F.
Publication Date:
06/13/1967
View Patent Images:
Download PDF 3325580 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Barcus, Lester M.
Berry, John F.
Primary Class:
84/731
Other Classes:
329/328, 84/743, 310/328, 310/319, 984/371, 331/73, 84/DIG.024
International Classes:
G10H3/18; G10H3/00
Other References:
None