Title:
Soundproof building construction
United States Patent 2115238
Inventors:
Stevens, Charles D.
Publication Date:
04/26/1938
Export Citation:
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Assignee:
Walter, Rutledge E.
Herbert A. C.
Rutledge W. E.
Primary Class:
52/402
Other Classes:
52/403.1, 52/480
International Classes:
E04B1/82; E04B1/84; E04F15/20; E04F15/22; E04B1/82; E04B1/84; E04F15/20; E04F15/22
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