Manhole cover for municipal construction

The utility model discloses a manhole cover for municipal construction is equipped with the retainer plate in the buckle circle, the retainer plate lower part is equipped with the safety cover, and the safety cover is arc setting, and the safety cover comprises a plurality of connecting strip cross...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO JUNFENG, GUO LIYUN, GUO YUNBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SOIL SHIFTING TRANSPORTING UNDERGROUND OR UNDERWATER STRUCTURES
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!