Inner wall cleaning device for three-way pipe fitting

The utility model discloses an inner wall cleaning device for a three-way pipe fitting. The inner wall cleaning device comprises a bottom plate and a cleaning unit, the rear side of the upper surface of the bottom plate is fixedly connected with the lower surface of an L-shaped fixing plate, a switc...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHO MAN-KI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING TRANSPORTING
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