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MONOLITHIC ACOUSTICAL SYSTEM
A composite structure for improving the acoustical properties of a low NRC membrane including a sound absorbing layer and a porous, scrim covered, perforated drywall layer.
用于改善低NRC膜的声学特性的复合结构,其包括吸音层和多孔的稀松布覆盖的穿孔的干墙层。
MONOLITHIC ACOUSTICAL SYSTEM
A composite structure for improving the acoustical properties of a low NRC membrane including a sound absorbing layer and a porous, scrim covered, perforated drywall layer.
用于改善低NRC膜的声学特性的复合结构,其包括吸音层和多孔的稀松布覆盖的穿孔的干墙层。
MONOLITHIC ACOUSTICAL SYSTEM
整体式声学系统
BUCK CURTIS F (Autor:in) / DELGADO MICHAEL A (Autor:in) / MUNOZ WILLIAM R (Autor:in) / SCHMIDT ANDREW L (Autor:in)
08.01.2021
Patent
Elektronische Ressource
Chinesisch