Granary seals air intake

The utility model belongs to granary ventilation equipment specifically is a granary seals air intake. The problem of the ventiduct can ventilate according to temperature in the granary is automatic is solved, a granary seals air intake, including controlling means, the sleeve, the electron push rod...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIN RUHUA, CHEN CAIXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE FISHING FORESTRY HAY OR STRAW PRESSES HUMAN NECESSITIES HUNTING PROCESSING OF HARVESTED PRODUCE TRAPPING
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