Sound insulation device for noise pollution prevention and control

The utility model discloses a sound insulation device for noise pollution prevention and control, which belongs to the technical field of sound insulation equipment and comprises a bottom plate, an opening type base is mounted at the top end of the bottom plate, sound absorption cotton is adhered to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI CHAO, CAI JUN'AN, LIU FEI, GAO JINGLEI, PAN XINXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR MAKING BEVERAGES COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES KITCHEN EQUIPMENT SPICE MILLS SUCTION CLEANERS IN GENERAL
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