PIPELINE INTERIOR CLEANING DEVICE

PROBLEM TO BE SOLVED: To clean the interior of a pipeline with ease by providing a device main body which is floated from the bottom of a pipeline with the buoyance of a buoyance control tank underwater and movable in the pipe line and a cleaning head which detachingly removes deposited articles on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ADACHI YASUYUKI, NAKAGAWA OSAMU
Format: Patent
Sprache:eng
Schlagworte:
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