Pipeline butt joint rubber opening device

The utility model discloses a pipeline butt joint rubber opening device, which belongs to the technical field of pipeline construction and comprises a supporting seat, a bearing fixedly mounted in the supporting seat, a plurality of first supports hinged to the surface of the bearing, second support...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN DAONENG, WU ZUYING, GAN MINHUI, WANG JIANJUN, CHEN QIMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS SEWERAGE SEWERS WATER SUPPLY
Online-Zugang:	Volltext bestellen
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