ERASING METHOD AND ERASING DEVICE FOR ROAD COMPARTMENT LINE

PROBLEM TO BE SOLVED: To provide an erasing device excellent in work efficiency and to easily erase a compartment line by injecting dry ice particles with high pressure air, cooling the road compartment line to weaken the binding force of a compartment line and the road surface, and separating the c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TOGO TATSUO, HISHIGAKI YOUICHIROU
Format:	Patent
Sprache:	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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