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 width dimension of the upper part of the vertical tube 11 is formed 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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