TUNNEL INTERIOR PLATE CLEANING DEVICE

PURPOSE: To automate operation, and to improve safety by movably installing rotary brushes vertically to an arcuate vertical frame mounted on a passage way such as an inspection gallery in the internal side face of a tunnel in a freely travelling manner and cleaning interiorly-finished plates by the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ETO TOSHIHIKO, KOBAYASHI KATSUHIRO
Format: Patent
Sprache:eng
Schlagworte:
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