Tunnel blasting protection device

The utility model belongs to the technical field of blasting protection equipment, and particularly relates to a tunnel blasting protection device which comprises a first mounting rod, a second mounting rod, a rotating shaft and a driving assembly used for driving the rotating shaft to rotate, and t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG FU, HUANG JIAN, YAN CHUNYONG, PAN HONG, ZHANG HENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
Online-Zugang:	Volltext bestellen
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