Temporary prefabricated ditch assembly for highway reconstruction and extension project

According to the temporary prefabricated ditch assembly for the highway reconstruction and extension project, when the temporary prefabricated ditch assembly is assembled, the front side face of the left side wall of the rear ditch unit abuts against the rear side face of the left side wall of the f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEN YANG, LI QINGJIE, ZHONG JIULIN, SUN CHANGFEI, LI YABO, JIA BANGHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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