Noise reduction curtain mounting structure for noise reduction of sound box

The noise reduction curtain installation structure comprises a floor type sound box and a Roman rod which is arranged on the back face of the floor type sound box and used for hanging a curtain, a fixing assembly is installed on the back face of the top end of the floor type sound box, supporting co...

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Bibliographische Detailangaben

Hauptverfasser:	LIANG RUNQIANG, PAN WUJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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