Noise reduction equipment for warm ventilation pipe

The utility model relates to the technical field of warm ventilation pipes, and discloses noise reduction equipment for a warm ventilation pipe, which comprises a connecting piece, one side of the connecting piece is fixedly connected with an embedded frame, the other side of the connecting piece is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HAN YOUNG-GON, HAN YANMIN, WU YUXIAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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