Noise reduction device for constructional engineering

The utility model relates to the technical field of noise reduction devices, in particular to a noise reduction device for constructional engineering, which comprises a plurality of acoustic board bodies, and a clamping mechanism is arranged between two sides of each two adjacent acoustic board bodi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TIAN YANCHUN, WEI CHUNYA, CHEN HAIFENG, YANG JUNQIN, ZHOU MENGYUAN, YU PING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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