Vibration-damping inside roof construction
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United States of America Patent
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Apr 23, 1996
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N/A
app pub date -
Sep 23, 1993
filing date -
Sep 23, 1992
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Abstract
A roof construction has vibration dampening ability and includes a body member in contact with a waffle-like surface of a moulded porous compressed fibrous web which is designed to have a self-supporting stability. The waffle-like surface exhibits an anisotropic air resistant structure.
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