Simple pit sealing device

The invention discloses a simple pit sealing device. The simple pit sealing device comprises an operating rod and a barrel, wherein the lower end surface of the barrel is open; and the center of the upper end surface of the barrel is fixedly connected with the lower end of the operating rod. The sim...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU SHUNYOU, LYU DASHU, DAI FUBO, LU LONGRUI, LUO YIJIE, MAO BISHUN, WU WENBING, WU SHOUMING, ZOU FANGYUN, LUO ZHANYUN, HU RONG, MEI SHINENG, LI KUN, WANG QING, LUO LIN, ZENG RONG, XU WEI, ZHANG CHUANJIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY FERTILISING FISHING FORESTRY HUMAN NECESSITIES HUNTING PLANTING SOWING TRAPPING
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