Grid structure pavement well lid

The utility model discloses a net rack structure paving well lid, which belongs to the technical field of well lids, and comprises a well lid ring, a fixed frame, a rotatable drainage warning component and a detachable filter frame, the fixed frame is fixedly arranged on the side wall of the well li...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU YUANLIN, SUN KE, WANG MUJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS SEWERAGE SEWERS WATER SUPPLY
Online-Zugang:	Volltext bestellen
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