Building prevents blockking up drainage device

The utility model discloses a building prevents blockking up drainage device, including shell, a long -pending sediment section of thick bamboo and scraper blade, the bottom surface is the inclined plane in the shell, is provided with the filter screen on this inclined plane, filter screen one side...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI XIAN, YANG QINGMEI, DONG LI, PAN YANGYANG, GUO ZILE, CHI QINGYUN, XU LINHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS SEWERAGE SEWERS WATER SUPPLY
Online-Zugang:	Volltext bestellen
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