Flexible sheet-type covering material
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United States of America Patent
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-
Dec 30, 1980
Grant Date -
N/A
app pub date -
May 7, 1979
filing date -
May 7, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Flexible, sheet-type covering material having a porous mat substrate with a layer of mechanically frothed and crushed, heat cured, foamed thermoplastic vinyl polymer adhered to the substrate.
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International Classification(s)
Cited Art Landscape
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