Title:
Soundproof building construction
United States Patent 2116654

Inventors:
Barge, William D.
Publication Date:
05/10/1938
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Assignee:
Barge, William D.
Primary Class:
52/402
Other Classes:
52/508, 52/506.010, 52/295, 181/207, 52/480
International Classes:
E04B1/82; E04B1/84; E04F15/20