Coal mine pavement slab made of polyethylene material

The utility model discloses a coal mine pavement slab made of a polyethylene material, which comprises a slab body, a first connecting block is arranged on one side of the slab body, the first connecting block is fixedly connected with the slab body, and a second connecting block is arranged on the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG DIANQI, WANG LIANG, LIU YONGKAI
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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