House building drainage device

The utility model discloses a house building drainage device, and relates to the field of building drainage. According to the house building drainage device, the arranged rectification type protection assembly comprises the installation ring, the conical water guide pipe, the rectification rotating...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU SHENG, ZHOU YINGLIANG, YANG GUOLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING FIXED CONSTRUCTIONS GUTTERS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ROOF COVERINGS ROOF-WORKING TOOLS SEPARATION SKY-LIGHTS TRANSPORTING
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