Gate device for farmland irrigation and drainage

The utility model discloses a gate device for farmland irrigation and drainage. The gate comprises a gate opening, a through-flow plate, a gate plate and a driving device, the gate opening is a rectangular frame with an opening in one side. Each frame is provided with a clamping groove. An opening o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LI DAOPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING
Online-Zugang:	Volltext bestellen
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