Watering device visible at high place

The utility model provides a watering device visible at a high place. The watering device is mainly composed of an observer, a water delivery hose and a water extruding tank, wherein the observer is composed of two segments of horizontal pipelines and two segments of vertical pipelines. Plane mirror...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHANG GUANGXIN, LIU CHANG, HOU QIANG, XIN MINGLANG, SUN LIYING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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