INNER SUB PIPE JOINT

To provide an inner sub pipe joint capable of ensuring more work space inside a manhole.SOLUTION: An inner sub-pipe joint 1 has a cylindrical vertical tube 11 extending in the vertical direction on the front side. Since the upper part of the vertical tube 11 is formed with a width dimension to be lo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NIWANO TADASHI, SAKAIYA TATSUO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CESSPOOLS EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SEWERAGE SEWERS SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES WATER SUPPLY
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