Rat repelling device for sewer

The utility model discloses a sewer rat repelling device which comprises a rat repelling base, the top of the rat repelling base is provided with a rat repelling mechanism, the rat repelling mechanism comprises a rat repelling ring, the inner wall of the rat repelling ring is fixedly provided with a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GUAN YULING, LYU ZHEN, QIN ZONGFA, XING HUAIZHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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