Conference room sound suspension device

The utility model discloses a conference room sound equipment suspension device which comprises a fixed seat, the fixed seat is in threaded connection with bolts through threaded holes formed in the two sides of the top of the fixed seat, a motor is fixedly installed in the fixed seat, the driving e...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHEN JINDIAN
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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