Title:
Sound insulating sheet material
United States Patent 3077947

Inventors:
Peebles, Benjamin W.
Shuttleworth, David H.
Publication Date:
02/19/1963
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Assignee:
MOHASCO IND INC
Primary Class:
Other Classes:
139/425R
International Classes:
E04B1/84
Foreign References:
SE105301A
FR1198152A