Groove finishing device for concrete floor

The invention discloses a groove finishing device for concrete floor. The device consists of a finishing disc, an installation shaft, a connecting shaft and a handle that are connected in order. The finishing disc is equipped with a mounting hole, the axis of the mounting hole coincides with the axi...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZENG MINSI
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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