Integrated structure of pipe ditch well lid and municipal administration path

The utility model discloses an integrated structure of pipe ditch well lid and municipal administration path, its structure includes the well lid, the jump ring, the rubber circle, the fixed plate, the chassis, the baffle, hydraulic pressure hinge device, the safety cover, the reinforcing bar, the b...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHEN HUANGHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
Online-Zugang:	Volltext bestellen
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