Title:
Sound absorbing material
United States Patent 2001916
Inventors:
Jacob, Mazer
Publication Date:
05/21/1935
Export Citation:
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Assignee:
Jacob, Mazer
Primary Class:
428/105
Other Classes:
52/144, 181/294, 264/DIG.63, 367/1, 428/316.6
International Classes:
C10L1/06
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