MULTI-LAYER ACOUSTICAL BUILDING PANELS

The present invention is directed to an acoustic ceiling panel having a first major exposed surface opposite a second major exposed surface, the acoustic ceiling panel comprising: a first layer having an upper surface opposite a lower surface, the first layer comprising: a first body comprising a fi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PHAM, PHI-OANH R, BROWNE, SEAN D
Format: Patent
Sprache:eng ; fre
Schlagworte:
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