Ventilation device for soil preparation

The utility model relates to a ventilation device, belongs to the technical field of soil preparation, and particularly relates to a ventilation device for soil preparation, which comprises a collecting bin, a ventilation bin is fixedly connected to the upper surface of the collecting bin, a feeding...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JIANG YUHONG, REN MANLI, ZHANG YUYAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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