Asphalt concrete heat preservation box

The asphalt concrete insulation box of the present invention comprises: a box main body with an open upper side; a cover covering the open upper side of the box body; and a rail-type cover opening and closing device for opening and closing the cover on the box main body. The box body is formed by an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HONG YULIN, HONG KIUL
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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