Anti-blocking device for building water supply and drainage

The utility model discloses an anti-blocking device for building water supply and drainage, which relates to the technical field of water supply and drainage, and adopts the technical scheme that the anti-blocking device comprises a pipeline, a top cover is movably mounted at the top of the pipeline...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN XU, HOU DAJUN, LIU JIE, LIU SHUXING, DENG ZENGWEN, ZHAO LIANGYONG, ZHOU YUEYONG, WANG BO, LIU JIYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER FIXED CONSTRUCTIONS SEWERAGE SEWERS SINKS WATER SUPPLY
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