Packing box

The utility model provides a packing box which comprises a large pressing cover, a stuffing box and an anti-theft stuffing box. The top end of the stuffing box is connected into the large pressing cover in a penetrated mode, the bottom end of the stuffing box is sleeved with the anti-theft stuffing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG SHUO, WANG SHUHUA, JIN JIAGUO, YANG YONGXIN, NING XIAOFEI, ZHANG GUOLONG, REN QIANG, XU BING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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