Title:
Loud speaker baffle for floors
United States Patent 3108653
Inventors:
Valldeperas, Jose G.
Publication Date:
10/29/1963
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Export Citation:
Assignee:
LOWELL MFG COMPANY
Primary Class:
Other Classes:
181/151
International Classes:
H04R1/34; H04R1/32
Foreign References:
| DE721732C |