Spanish guitar with means for converting to hawahan guitar
United States Patent 2998742

Inventors:
Pratt, Francis L.
Publication Date:
09/05/1961
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Assignee:
Pratt, Francis L.
Primary Class:
Other Classes:
84/293, D17/14, 84/297R, 84/318, 84/299, 984/106
International Classes:
G10D1/08; G10D1/00