Anti -theft inspection well cover

The utility model discloses an anti -theft inspection well cover, including base member and lid, be provided with the counter sink on the lid, the base member just is provided with the connecting hole to the counter sink, wear to be equipped with the gim peg in the counter sink, threaded connection...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GONG CHENGYI, XIE HENGKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!