Spanish guitar with means for converting to hawahan guitar
United States Patent 2998742
Inventors:
Pratt, Francis L.
Publication Date:
09/05/1961
Assignee:
Pratt, Francis L.
Other Classes:
84/293, D17/14, 84/297R, 84/318, 84/299, 984/106
International Classes:
G10D1/08; G10D1/00