Perforating device for tobacco planting mulching film

The utility model relates to the technical field of tobacco planting instruments. The utility model further discloses a perforating device for the tobacco planting mulching film. The device comprisesa main supporting sleeve, limiting cylinders are integrally formed at the two ends of the interior of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TONG WENJIE, ZHANG LIUCHEN, WANG YING, LI ZHEJIN, HU YANXIA, YU LEI, SUN JUNWEI, CHEN FENG, FU YALI, WANG HAO, XU ZHAOLI, DENG XIAOPENG, YANG QIFAN, LIU ZHONGHUA, ZHANG LONG, ZHANG HAN, ZHAO XINGNENG, ZHONG YU, LIU JIANI, DAI JUE, ZHOU BIN, ZHANG XIAOHAI, FENG XINGBING, HUANG KUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY FERTILISING FISHING FORESTRY HUMAN NECESSITIES HUNTING PLANTING SOWING TRAPPING
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